Service Manual Toshiba e-STUDIO 6CP;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Toshiba e-STUDIO 6CP.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Toshiba e-STUDIO 6CP photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
NOTICES AND SAFETY INFORMATION 
LASER NOTICES 
SAFETY INFORMATION 
PREFACE 
GENERAL INFORMATION 
MAINTENANCE APPROACH 
TOOLS REQUIRED FOR SERVICE 
SERIAL NUMBER 
ACRONYMS 
STANDARD FEATURES 
PRINTER (MAIN) 
PRINTER OPTIONS 
PRINTER IDENTIFICATION 
OPTIONS IDENTIFICATION 
PRINTER THEORY OF OPERATION 
PRINTER SYSTEMS DESCRIPTION 
BASIC PRINCIPLES OF COLOR PRINTING 
MECHANICAL AND ELECTRICAL STRUCTURES 
PRINTER COMPONENT SYSTEMS 
BASIC PROCESS OF COLOR PRINTING 
PRINT SYSTEM AND TRANSFER SYSTEM 
STRUCTURE OF OPC BELT (PHOTO DEVELOPER CARTRIDGE)
BASIC STRUCTURE OF THE PRINT SYSTEM 
DETAILS OF THE PRINT SYSTEM 
CHARGING PROCESS
EXPOSING PROCESS 
DEVELOPING PROCESS 
FIRST TRANSFER (DRUM) PROCESS 
BELT DISCHARGE (ERASE LAMP) PROCESS 
BELT CLEANING PROCESS 
DETAILS OF THE TRANSFER SYSTEM 
SECOND TRANSFER (PAPER) PROCESS 
PAPER DISCHARGING PROCESS 
DRUM CLEANER PROCESS
DETAILS OF THE OPTICAL SYSTEM 
DETAILS OF THE PAPER TRANSPORTATION SYSTEM 
FUSING UNIT 
FUSING PROCESS 
CONTROL SYSTEM STRUCTURE 
ELECTRICAL SYSTEM AND FUNCTION 
CONTROL OF PRINT PROCESS 
PRINT SEQUENCE DIAGRAM 
LASER DRIVE CONTROL CIRCUIT 
INTERFACE CONTROL 
LOWER FEED UNIT THEORY OF OPERATION 
DUPLEX THEORY OF OPERATION 
DIAGNOSTIC INFORMATION 
START 
SERVICE ERROR CODES 
OPERATOR MESSAGES 
PAPER JAM MESSAGES 
SYMPTOM TABLES 
PRINTER SYMPTOM TABLE 
PRINT QUALITY SYMPTOM TABLE 
OPTIONAL LOWER FEED UNIT SYMPTOM TABLE 
OPTIONAL DUPLEX UNIT SYMPTOM TABLE 
PRINTER SERVICE CHECKS 
901YELLOW DEVELOPER CLUTCH SERVICE CHECK 
902MAGENTA DEVELOPER CLUTCH SERVICE CHECK 
903CYAN DEVELOPER CLUTCH SERVICE CHECK 
904BLACK DEVELOPER CLUTCH SERVICE CHECK 
905YELLOW/BLACK DEVELOPER SOLENOID SERVICE CHECK 
906MAGENTA/CYAN DEVELOPER SOLENOID SERVICE CHECK 
907TONER EMPTY SENSOR P.W.B. BOARD SERVICE CHECK 
910DEVELOPER MOTOR (DM) DRIVE SERVICE CHECK 
911MAIN MOTOR (MM) SERVICE CHECK 
915CONTROL COOLING FAN SERVICE CHECK 
916OZONE FAN SERVICE CHECK 
917FUSER HEATER FAN SERVICE CHECK 
918ERASE LAMP SERVICE CHECK 
920, 922, 923FUSER UNIT SERVICE CHECK 
921FUSER THERMISTOR SERVICE CHECK 
981DUPLEX MOTOR (DPM1, DPM2) SERVICE CHECK 
982DUPLEX UPPER SOLENOID (DSOL-U) SERVICE CHECK 
983 DUPLEX FAN (D-FAN) SERVICE CHECK 
984DUPLEX LOWER SOLENOID (DSOL-L) SERVICE CHECK 
990TRANSFER DRUM ENCODER SENSOR (HPSEN) SERVICE CHECK 2-61
991TRANSFER ROLLER CAM CLUTCH (TRCM) SERVICE CHECK 
992DRUM CLEANER BRUSH CAM CLUTCH (FBCM)
SERVICE CHECK 
993CLEANER CLUTCH (FBCL) SERVICE CHECK 
994FUSER CLUTCH (FUCL) SERVICE CHECK 
995OPC BELT CARTRIDGE, BELT MARKER SENSOR (PBS)
SERVICE CHECK 
997HIGH VOLTAGE POWER SUPPLY UNIT (HVU) SERVICE CHECK . 2-69
OPC BELT (PHOTO DEVELOPER) CARTRIDGE DRIVE SERVICE CHECK 
OPERATOR PANEL SERVICE CHECK
OPTIONS NO POWER SERVICE CHECK 
PAPER DISCHARGE SERVICE CHECK 
PRINTER NO POWER SERVICE CHECK 
TONER FEED SERVICE CHECK 
WASTE TONER FEED SERVICE CHECK 
PAPER FEED SERVICE CHECKS 
PRINTER PAPER FEED SERVICE CHECK 
LOWER FEED UNIT PAPER FEED SERVICE CHECK 
DUPLEX PAPER FEED SERVICE CHECK 
PRINT QUALITY SERVICE CHECKS 
BACKGROUND SERVICE CHECK 
BACK STAIN SERVICE CHECK 
BANDING SERVICE CHECK 
BLACK LINE SERVICE CHECK 
COLOR MISREGISTRATION SERVICE CHECK 
INSUFFICIENT FUSING SERVICE CHECK 
INSUFFICIENT GLOSS SERVICE CHECK 
JITTER SERVICE CHECK 
MISSING IMAGE AT EDGE SERVICE CHECK 
MIXED COLOR IMAGE SERVICE CHECK 
MOTTLE SERVICE CHECK 
RESIDUAL IMAGE SERVICE CHECK 
RIBBING SERVICE CHECK 
TONER DROP SERVICE CHECK 
VERTICAL LINE SERVICE CHECK 
VERTICAL STAGGERING IMAGE SERVICE CHECK 
VERTICAL WHITE BAND SERVICE CHECK 
WHITE BAND SERVICE CHECK 
WHITE LINE I SERVICE CHECK 
WHITE LINE II SERVICE CHECK 
WHITE SPOT / BLACK SPOT SERVICE CHECK 
WHITE PRINT SERVICE CHECK 
WRINKLE / IMAGE MIGRATION SERVICE CHECK 
SPACING TABLE 
ROLLER SPECIFICATIONS 
DIAGNOSTIC AIDS 
DISABLING DOWNLOAD EMULATIONS 
PAPER JAM SEQUENCE 
DIAGNOSTIC MODE 
DIAGNOSTICS MENU STRUCTURE 
PRINT QUALITY TEST PAGES 
PRINT REGISTRATION 
SETTING TRAY 2 LEFT MARGIN 
SETTING TOP MARGIN 
PRINT TESTS 
HARDWARE TESTS 
LCD TEST 
BUTTON TEST 
PARALLEL WRAP TEST
ROM MEMORY TEST 
DRAM MEMORY TEST 
SERIAL WRAP TEST 
DUPLEX TESTS 
DUPLEX LEFT MARGIN 
DEVICE TESTS 
QUICK DISK TEST 
DISK TEST/CLEAN 
FLASH TEST 
PRINTER SETUP 
SETTING THE PAGE COUNT 
VIEWING THE PERMANENT PAGE COUNT 
SERIAL NUMBER 
SETTING CONFIGURATION ID 
PARALLEL STROBE ADJUSTMENT 
RESETTING COUNTERS 
ERROR LOG 
VIEWING THE ERROR LOG 
CLEARING THE ERROR LOG 
RESTORE EP FACTORY DEFAULTS
EXITING DIAGNOSTIC MODE 
PRINT QUALITY TEST PAGE 
REPAIR INFORMATION 
REMOVAL AND CLEANING PRECAUTIONS 
HANDLING THE PRINTED CIRCUIT BOARDS WITH
MOS ICS 
DURING TRANSPORTATION/STORAGE: 
DURING REPLACEMENT: 
DURING INSPECTION: 
IMAGE BELT CARTRIDGE/OPC 
DURING TRANSPORTATION/STORAGE
HANDLING 
PARTS NOT TO BE TOUCHED
ADJUSTMENTS 
PRINTER REMOVAL PROCEDURES 
PRECAUTIONS TO TAKE BEFORE MAINTENANCE WORK
PRINTER COVERS 
UPPER SIDE COVER (L) REMOVAL 
SIDE COVER (R) REMOVAL 
SIDE COVER (L) REMOVAL
SIDE F COVER (L) REMOVAL 
TOP COVER ASSEMBLY REMOVAL
PAPER EXIT COVER / PAPER EXIT FRONT COVER /
PAPER EXIT COVER (U) REMOVAL
TRANSFER COVER REMOVAL 
REAR COVER REMOVAL 
REAR COVER (U) REMOVAL 
BASE COVER (R) REMOVAL 
BASE COVER (L) REMOVAL 
CLEANER COVER REMOVAL
FRONT COVER REMOVAL 
PRINTER BOARD REMOVALS 
PRINTER BOARD LAYOUT 
MAIN ENGINE (MCTL P.W.B.) BOARD REMOVAL 
IOD1 P.W.B. REMOVAL 
IOD2 P.W.B. REMOVAL 
PANEL P.W.B. (OPERATOR CONTROL) REMOVAL 
POWER SUPPLY UNIT (LOW VOLTAGE POWER SUPPLY -
LVPS) REMOVAL 
HIGH VOLTAGE POWER SUPPLY UNIT (HVU) REMOVAL 
ERASE LAMP REMOVAL
MOTOR REMOVALS 
FAN / MOTOR LAYOUT 
MAIN MOTOR (MM) / BD GEAR ASSEMBLY REMOVAL 
MAIN GEAR UNIT REMOVAL 
DEVELOPER MOTOR (DM) REMOVAL 
DEVELOPER DRIVE UNIT REMOVAL
OPTICAL UNIT (PRINTHEAD SCANNER MOTOR ASSEMBLY) REMOVAL
CONTROL FAN (3) (CTFAN) REMOVAL 
HEATER FAN (HTFAN) REMOVAL 
OZONE FAN (OZFAN) / OZONE DUCT ASSEMBLY REMOVAL 
CLUTCH AND SOLENOID REMOVALS 
CLUTCH (FUCL, FBCL, RECL) REMOVAL 
PAPER FEEDER CLUTCH (PCLU) REMOVAL 
DEVELOPER CLUTCH (DCLK, DCLY, DCLM, DCLC) REMOVAL 
CAM CLUTCH (FBCM, TRCM) REMOVAL 
SENSOR REMOVALS 
INTERLOCK SWITCH (FRONT) REMOVAL 
INTERLOCK SWITCH (TOP) REMOVAL 
INTERLOCK SWITCH (REAR) REMOVAL 
PAPER SENSOR (PAPER FEEDING SENSOR PT1) REMOVAL 
PAPER EXIT SENSOR (PT2) REMOVAL 
PAPER EMPTY SENSOR (PEU) / OHP SENSOR (OHP) REMOVAL 
PAPER SIZE SENSOR (PSU) REMOVAL 
DRUM JAM SENSOR (DPJ) REMOVAL 
OIL SENSOR (OIL) REMOVAL 
DRUM ENCODER SENSOR (HPSEN) REMOVAL 
BELT SENSOR (PBS) REMOVAL 
WASTE TONER SENSOR (TBLE/TBFL) (WASTE TONER
HOLDER ASSEMBLY) REMOVAL 
TONER SENSOR ASSEMBLY (TPD) / (TTR) REMOVAL 
CLEANING ROLLER SENSOR (FCS) REMOVAL 
PAPER FULL SENSOR (PFUL) REMOVAL 
TONER KEY SENSOR (TNK) REMOVAL 
TRANSFER UNIT (ROLLERS AND DRUM) REMOVAL 
TRANSFER UNIT REMOVAL 
REGISTRATION ROLLER REMOVAL 
TRANSFER DRUM REMOVAL 
PAPER FEED ROLLER / SEPARATOR PAD REMOVAL 
FRONT COVER UNIT REMOVAL 
PAPER EXIT UNIT / PAPER EXIT ROLLER REMOVAL 
DISCHARGER BRUSH REMOVAL 
WASTE TONER FEEDER (U) (STAY 'A' ASSEMBLY) REMOVAL 
FUSER CONNECTOR REMOVAL 
WASTE TONER FEEDER (L) REMOVAL 
FUSER UNIT REMOVAL 
LOWER FEEDER UNIT (LFU) REMOVALS 
LOWER FEEDER UNIT TOP COVER (R) REMOVAL
LOWER FEEDER UNIT TOP COVER (L) REMOVAL 
LOWER FEEDER UNIT FRONT TOP COVER REMOVAL 
LOWER FEEDER UNIT BASE COVER (R) REMOVAL
LOWER FEEDER UNIT BASE COVER (L) REMOVAL 
LOWER FEEDER UNIT PAPER SENSOR REMOVAL 
LOWER FEEDER UNIT PAPER SIZE SENSOR (SL-PS -A57
P.W.B. ASSEMBLY) REMOVAL 
LOWER FEEDER UNIT PAPER FEED CLUTCH (PKCLL) /
LF CLUTCH (DPKCL) REMOVAL 
LOWER FEEDER UNIT PAPER FEEDER ROLLING /
SEPARATOR PAD REMOVAL
DUPLEX COVER AND PAPER GUIDE REMOVALS 
DUPLEX SIDE COVER LOW (R) REMOVAL 
DUPLEX SIDE COVER LOW (L) REMOVAL 
DUPLEX COVER TOP (R) REMOVAL 
DUPLEX COVER TOP (L) REMOVAL 
DUPLEX COVER TOP (B) ASSEMBLY REMOVAL
DUPLEX COVER TOP (C) ASSEMBLY REMOVAL 
DUPLEX COVER LOW (B) ASSEMBLY REMOVAL 
DUPLEX BOTTOM COVER ASSEMBLY REMOVAL 
DUPLEX PAPER GUIDE RVS UNIT REMOVAL 
DUPLEX PAPER GUIDE RVS IN REMOVAL
DUPLEX PAPER GUIDE BOTTOM REMOVAL 
DUPLEX PAPER TOP ASSEMBLY (D-TOP UNIT AND
D-LOWER UNIT) REMOVAL 
DUPLEX PAPER GUIDE TOP ASSEMBLY REMOVAL 
DUPLEX PRINT P.W.B. REMOVAL 
DUPLEX RELAY P.W.B. REMOVAL 
DUPLEX MOTOR 1 REMOVAL 
DUPLEX MOTOR 2 REMOVAL 
DUPLEX FAN MOTOR REMOVAL 
DUPLEX SOLENOID (U) ASSEMBLY REMOVAL 
DUPLEX SOLENOID (L) ASSEMBLY REMOVAL 
DUPLEX INTERLOCK SWITCH (D-SW1, D-SW2) REMOVAL 
DUPLEX INTERLOCK SWITCH (D-SW3, D-SW4) REMOVAL 
DUPLEX D PAPER SENSOR (PT5) REMOVAL 
DUPLEX PAPER SENSOR LOW (PT4) REMOVAL 
LOCATIONS 
PRINTER 
OPTIONS 
ELECTRONIC COMPONENTS 
SENSOR LOCATIONS 
PRINTER CIRCUIT BOARD LOCATIONS 
FAN/MOTOR LOCATIONS 
SOLENOID/CLUTCH LOCATIONS 
SYMBOL AND PART NAME TABLE 
WIRING DIAGRAM / CABLE HARNESS REFERENCE 
CONTROLLER RIP CARD 
MAIN ENGINE (MCTL P.W.B.) BOARD 
IOD1 P.W.B. BOARD 
IOD2 P.W.B. BOARD 
LOW VOLTAGE POWER SUPPLY (LVPS) BOARD 
HIGH VOLTAGE UNIT (HVU) BOARD 
FUSER UNIT (LVPS) BOARD 
CONNECTOR LOCATIONS FOR OPTIONS 
LOWER FEED UNIT OPTION 
DUPLEX UNIT 
CONNECTOR PIN ASSIGNMENTS 
LOCATION 1 
LOCATION 2 
LOCATION 3 
LOCATION 4 
LOCATION 5 
LOCATION 6 
LOCATION 7 
LOCATION 8 
LOCATION 9 
LOCATION 10 
LOCATION 11 
LOCATION 12 
LOCATION 13 
LOCATION 14 
LOCATION 15 
LOCATION 16 
LOCATION 17 
LOCATION 18 
LOCATION 19 
LOCATION 20 
LOCATION 21 
LOCATION 22
LOCATION 23
LOCATION 24
LOCATION 25
LOCATION 26
LOCATION 27
LOCATION 28
LOCATION 29
LOCATION 30
LOCATION 31
LOCATION 32
LOCATION 33
LOCATION 34
LOCATION 35
LOCATION 36
LOCATION 37
LOCATION 38
LOCATION 39
LOCATION 40
LOCATION 41
LOCATION 42
PRINTER CABLES 
CABLE 1 CONNECTOR ASSIGNMENTS 
CABLE 2 CONNECTOR ASSIGNMENTS 
CABLE 3 CONNECTOR ASSIGNMENTS 
CABLE 4 CONNECTOR ASSIGNMENTS 
CABLE 5 CONNECTOR ASSIGNMENTS 
CABLE 6 CONNECTOR ASSIGNMENTS 
CABLE 7 CONNECTOR ASSIGNMENTS 
CABLE 8 CONNECTOR ASSIGNMENTS 
CABLE 9 CONNECTOR ASSIGNMENTS 
CABLE 10 CONNECTOR ASSIGNMENTS 
CABLE 11 CONNECTOR ASSIGNMENTS 
CABLE 12 CONNECTOR ASSIGNMENTS 
CABLE 13 CONNECTOR ASSIGNMENTS 
PREVENTIVE MAINTENANCE 
SAFETY INSPECTION GUIDE 
SERVICE PRECAUTIONS 
CLEANING PROCEDURES 
LUBRICATION SPECIFICATIONS 
PRINTER SUPPLIES AND MAINTENANCE SCHEDULES 
CLEANING FOR MAINTENANCE 
PARTS CATALOG 
HOW TO USE THIS PARTS CATALOG 
ASSEMBLY 1: 
ASSEMBLY 2: 
ASSEMBLY 3: 
ASSEMBLY 4: 
ASSEMBLY 5: CONTROLLER RIP CARD 
ASSEMBLY 6: PRINTER CABLE HARNESS SETS 
ASSEMBLY 7: MISCELLANEOUS 
ASSEMBLY 8: LOWER FEED UNIT 
ASSEMBLY 9: DUPLEX UNIT 
INDEX 
Number of pages: 442.
             
            
            
                Service Manual Toshiba e-STUDIO 6CP;
This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Toshiba e-STUDIO 6CP.
You can print, zoom or read any diagram, picture or page from this Service Manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Toshiba e-STUDIO 6CP photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
NOTICES AND SAFETY INFORMATION 
LASER NOTICES 
SAFETY INFORMATION 
PREFACE 
GENERAL INFORMATION 
MAINTENANCE APPROACH 
TOOLS REQUIRED FOR SERVICE 
SERIAL NUMBER 
ACRONYMS 
STANDARD FEATURES 
PRINTER (MAIN) 
PRINTER OPTIONS 
PRINTER IDENTIFICATION 
OPTIONS IDENTIFICATION 
PRINTER THEORY OF OPERATION 
PRINTER SYSTEMS DESCRIPTION 
BASIC PRINCIPLES OF COLOR PRINTING 
MECHANICAL AND ELECTRICAL STRUCTURES 
PRINTER COMPONENT SYSTEMS 
BASIC PROCESS OF COLOR PRINTING 
PRINT SYSTEM AND TRANSFER SYSTEM 
STRUCTURE OF OPC BELT (PHOTO DEVELOPER CARTRIDGE)
BASIC STRUCTURE OF THE PRINT SYSTEM 
DETAILS OF THE PRINT SYSTEM 
CHARGING PROCESS
EXPOSING PROCESS 
DEVELOPING PROCESS 
FIRST TRANSFER (DRUM) PROCESS 
BELT DISCHARGE (ERASE LAMP) PROCESS 
BELT CLEANING PROCESS 
DETAILS OF THE TRANSFER SYSTEM 
SECOND TRANSFER (PAPER) PROCESS 
PAPER DISCHARGING PROCESS 
DRUM CLEANER PROCESS
DETAILS OF THE OPTICAL SYSTEM 
DETAILS OF THE PAPER TRANSPORTATION SYSTEM 
FUSING UNIT 
FUSING PROCESS 
CONTROL SYSTEM STRUCTURE 
ELECTRICAL SYSTEM AND FUNCTION 
CONTROL OF PRINT PROCESS 
PRINT SEQUENCE DIAGRAM 
LASER DRIVE CONTROL CIRCUIT 
INTERFACE CONTROL 
LOWER FEED UNIT THEORY OF OPERATION 
DUPLEX THEORY OF OPERATION 
DIAGNOSTIC INFORMATION 
START 
SERVICE ERROR CODES 
OPERATOR MESSAGES 
PAPER JAM MESSAGES 
SYMPTOM TABLES 
PRINTER SYMPTOM TABLE 
PRINT QUALITY SYMPTOM TABLE 
OPTIONAL LOWER FEED UNIT SYMPTOM TABLE 
OPTIONAL DUPLEX UNIT SYMPTOM TABLE 
PRINTER SERVICE CHECKS 
901YELLOW DEVELOPER CLUTCH SERVICE CHECK 
902MAGENTA DEVELOPER CLUTCH SERVICE CHECK 
903CYAN DEVELOPER CLUTCH SERVICE CHECK 
904BLACK DEVELOPER CLUTCH SERVICE CHECK 
905YELLOW/BLACK DEVELOPER SOLENOID SERVICE CHECK 
906MAGENTA/CYAN DEVELOPER SOLENOID SERVICE CHECK 
907TONER EMPTY SENSOR P.W.B. BOARD SERVICE CHECK 
910DEVELOPER MOTOR (DM) DRIVE SERVICE CHECK 
911MAIN MOTOR (MM) SERVICE CHECK 
915CONTROL COOLING FAN SERVICE CHECK 
916OZONE FAN SERVICE CHECK 
917FUSER HEATER FAN SERVICE CHECK 
918ERASE LAMP SERVICE CHECK 
920, 922, 923FUSER UNIT SERVICE CHECK 
921FUSER THERMISTOR SERVICE CHECK 
981DUPLEX MOTOR (DPM1, DPM2) SERVICE CHECK 
982DUPLEX UPPER SOLENOID (DSOL-U) SERVICE CHECK 
983 DUPLEX FAN (D-FAN) SERVICE CHECK 
984DUPLEX LOWER SOLENOID (DSOL-L) SERVICE CHECK 
990TRANSFER DRUM ENCODER SENSOR (HPSEN) SERVICE CHECK 2-61
991TRANSFER ROLLER CAM CLUTCH (TRCM) SERVICE CHECK 
992DRUM CLEANER BRUSH CAM CLUTCH (FBCM)
SERVICE CHECK 
993CLEANER CLUTCH (FBCL) SERVICE CHECK 
994FUSER CLUTCH (FUCL) SERVICE CHECK 
995OPC BELT CARTRIDGE, BELT MARKER SENSOR (PBS)
SERVICE CHECK 
997HIGH VOLTAGE POWER SUPPLY UNIT (HVU) SERVICE CHECK . 2-69
OPC BELT (PHOTO DEVELOPER) CARTRIDGE DRIVE SERVICE CHECK 
OPERATOR PANEL SERVICE CHECK
OPTIONS NO POWER SERVICE CHECK 
PAPER DISCHARGE SERVICE CHECK 
PRINTER NO POWER SERVICE CHECK 
TONER FEED SERVICE CHECK 
WASTE TONER FEED SERVICE CHECK 
PAPER FEED SERVICE CHECKS 
PRINTER PAPER FEED SERVICE CHECK 
LOWER FEED UNIT PAPER FEED SERVICE CHECK 
DUPLEX PAPER FEED SERVICE CHECK 
PRINT QUALITY SERVICE CHECKS 
BACKGROUND SERVICE CHECK 
BACK STAIN SERVICE CHECK 
BANDING SERVICE CHECK 
BLACK LINE SERVICE CHECK 
COLOR MISREGISTRATION SERVICE CHECK 
INSUFFICIENT FUSING SERVICE CHECK 
INSUFFICIENT GLOSS SERVICE CHECK 
JITTER SERVICE CHECK 
MISSING IMAGE AT EDGE SERVICE CHECK 
MIXED COLOR IMAGE SERVICE CHECK 
MOTTLE SERVICE CHECK 
RESIDUAL IMAGE SERVICE CHECK 
RIBBING SERVICE CHECK 
TONER DROP SERVICE CHECK 
VERTICAL LINE SERVICE CHECK 
VERTICAL STAGGERING IMAGE SERVICE CHECK 
VERTICAL WHITE BAND SERVICE CHECK 
WHITE BAND SERVICE CHECK 
WHITE LINE I SERVICE CHECK 
WHITE LINE II SERVICE CHECK 
WHITE SPOT / BLACK SPOT SERVICE CHECK 
WHITE PRINT SERVICE CHECK 
WRINKLE / IMAGE MIGRATION SERVICE CHECK 
SPACING TABLE 
ROLLER SPECIFICATIONS 
DIAGNOSTIC AIDS 
DISABLING DOWNLOAD EMULATIONS 
PAPER JAM SEQUENCE 
DIAGNOSTIC MODE 
DIAGNOSTICS MENU STRUCTURE 
PRINT QUALITY TEST PAGES 
PRINT REGISTRATION 
SETTING TRAY 2 LEFT MARGIN 
SETTING TOP MARGIN 
PRINT TESTS 
HARDWARE TESTS 
LCD TEST 
BUTTON TEST 
PARALLEL WRAP TEST
ROM MEMORY TEST 
DRAM MEMORY TEST 
SERIAL WRAP TEST 
DUPLEX TESTS 
DUPLEX LEFT MARGIN 
DEVICE TESTS 
QUICK DISK TEST 
DISK TEST/CLEAN 
FLASH TEST 
PRINTER SETUP 
SETTING THE PAGE COUNT 
VIEWING THE PERMANENT PAGE COUNT 
SERIAL NUMBER 
SETTING CONFIGURATION ID 
PARALLEL STROBE ADJUSTMENT 
RESETTING COUNTERS 
ERROR LOG 
VIEWING THE ERROR LOG 
CLEARING THE ERROR LOG 
RESTORE EP FACTORY DEFAULTS
EXITING DIAGNOSTIC MODE 
PRINT QUALITY TEST PAGE 
REPAIR INFORMATION 
REMOVAL AND CLEANING PRECAUTIONS 
HANDLING THE PRINTED CIRCUIT BOARDS WITH
MOS ICS 
DURING TRANSPORTATION/STORAGE: 
DURING REPLACEMENT: 
DURING INSPECTION: 
IMAGE BELT CARTRIDGE/OPC 
DURING TRANSPORTATION/STORAGE
HANDLING 
PARTS NOT TO BE TOUCHED
ADJUSTMENTS 
PRINTER REMOVAL PROCEDURES 
PRECAUTIONS TO TAKE BEFORE MAINTENANCE WORK
PRINTER COVERS 
UPPER SIDE COVER (L) REMOVAL 
SIDE COVER (R) REMOVAL 
SIDE COVER (L) REMOVAL
SIDE F COVER (L) REMOVAL 
TOP COVER ASSEMBLY REMOVAL
PAPER EXIT COVER / PAPER EXIT FRONT COVER /
PAPER EXIT COVER (U) REMOVAL
TRANSFER COVER REMOVAL 
REAR COVER REMOVAL 
REAR COVER (U) REMOVAL 
BASE COVER (R) REMOVAL 
BASE COVER (L) REMOVAL 
CLEANER COVER REMOVAL
FRONT COVER REMOVAL 
PRINTER BOARD REMOVALS 
PRINTER BOARD LAYOUT 
MAIN ENGINE (MCTL P.W.B.) BOARD REMOVAL 
IOD1 P.W.B. REMOVAL 
IOD2 P.W.B. REMOVAL 
PANEL P.W.B. (OPERATOR CONTROL) REMOVAL 
POWER SUPPLY UNIT (LOW VOLTAGE POWER SUPPLY -
LVPS) REMOVAL 
HIGH VOLTAGE POWER SUPPLY UNIT (HVU) REMOVAL 
ERASE LAMP REMOVAL
MOTOR REMOVALS 
FAN / MOTOR LAYOUT 
MAIN MOTOR (MM) / BD GEAR ASSEMBLY REMOVAL 
MAIN GEAR UNIT REMOVAL 
DEVELOPER MOTOR (DM) REMOVAL 
DEVELOPER DRIVE UNIT REMOVAL
OPTICAL UNIT (PRINTHEAD SCANNER MOTOR ASSEMBLY) REMOVAL
CONTROL FAN (3) (CTFAN) REMOVAL 
HEATER FAN (HTFAN) REMOVAL 
OZONE FAN (OZFAN) / OZONE DUCT ASSEMBLY REMOVAL 
CLUTCH AND SOLENOID REMOVALS 
CLUTCH (FUCL, FBCL, RECL) REMOVAL 
PAPER FEEDER CLUTCH (PCLU) REMOVAL 
DEVELOPER CLUTCH (DCLK, DCLY, DCLM, DCLC) REMOVAL 
CAM CLUTCH (FBCM, TRCM) REMOVAL 
SENSOR REMOVALS 
INTERLOCK SWITCH (FRONT) REMOVAL 
INTERLOCK SWITCH (TOP) REMOVAL 
INTERLOCK SWITCH (REAR) REMOVAL 
PAPER SENSOR (PAPER FEEDING SENSOR PT1) REMOVAL 
PAPER EXIT SENSOR (PT2) REMOVAL 
PAPER EMPTY SENSOR (PEU) / OHP SENSOR (OHP) REMOVAL 
PAPER SIZE SENSOR (PSU) REMOVAL 
DRUM JAM SENSOR (DPJ) REMOVAL 
OIL SENSOR (OIL) REMOVAL 
DRUM ENCODER SENSOR (HPSEN) REMOVAL 
BELT SENSOR (PBS) REMOVAL 
WASTE TONER SENSOR (TBLE/TBFL) (WASTE TONER
HOLDER ASSEMBLY) REMOVAL 
TONER SENSOR ASSEMBLY (TPD) / (TTR) REMOVAL 
CLEANING ROLLER SENSOR (FCS) REMOVAL 
PAPER FULL SENSOR (PFUL) REMOVAL 
TONER KEY SENSOR (TNK) REMOVAL 
TRANSFER UNIT (ROLLERS AND DRUM) REMOVAL 
TRANSFER UNIT REMOVAL 
REGISTRATION ROLLER REMOVAL 
TRANSFER DRUM REMOVAL 
PAPER FEED ROLLER / SEPARATOR PAD REMOVAL 
FRONT COVER UNIT REMOVAL 
PAPER EXIT UNIT / PAPER EXIT ROLLER REMOVAL 
DISCHARGER BRUSH REMOVAL 
WASTE TONER FEEDER (U) (STAY 'A' ASSEMBLY) REMOVAL 
FUSER CONNECTOR REMOVAL 
WASTE TONER FEEDER (L) REMOVAL 
FUSER UNIT REMOVAL 
LOWER FEEDER UNIT (LFU) REMOVALS 
LOWER FEEDER UNIT TOP COVER (R) REMOVAL
LOWER FEEDER UNIT TOP COVER (L) REMOVAL 
LOWER FEEDER UNIT FRONT TOP COVER REMOVAL 
LOWER FEEDER UNIT BASE COVER (R) REMOVAL
LOWER FEEDER UNIT BASE COVER (L) REMOVAL 
LOWER FEEDER UNIT PAPER SENSOR REMOVAL 
LOWER FEEDER UNIT PAPER SIZE SENSOR (SL-PS -A57
P.W.B. ASSEMBLY) REMOVAL 
LOWER FEEDER UNIT PAPER FEED CLUTCH (PKCLL) /
LF CLUTCH (DPKCL) REMOVAL 
LOWER FEEDER UNIT PAPER FEEDER ROLLING /
SEPARATOR PAD REMOVAL
DUPLEX COVER AND PAPER GUIDE REMOVALS 
DUPLEX SIDE COVER LOW (R) REMOVAL 
DUPLEX SIDE COVER LOW (L) REMOVAL 
DUPLEX COVER TOP (R) REMOVAL 
DUPLEX COVER TOP (L) REMOVAL 
DUPLEX COVER TOP (B) ASSEMBLY REMOVAL
DUPLEX COVER TOP (C) ASSEMBLY REMOVAL 
DUPLEX COVER LOW (B) ASSEMBLY REMOVAL 
DUPLEX BOTTOM COVER ASSEMBLY REMOVAL 
DUPLEX PAPER GUIDE RVS UNIT REMOVAL 
DUPLEX PAPER GUIDE RVS IN REMOVAL
DUPLEX PAPER GUIDE BOTTOM REMOVAL 
DUPLEX PAPER TOP ASSEMBLY (D-TOP UNIT AND
D-LOWER UNIT) REMOVAL 
DUPLEX PAPER GUIDE TOP ASSEMBLY REMOVAL 
DUPLEX PRINT P.W.B. REMOVAL 
DUPLEX RELAY P.W.B. REMOVAL 
DUPLEX MOTOR 1 REMOVAL 
DUPLEX MOTOR 2 REMOVAL 
DUPLEX FAN MOTOR REMOVAL 
DUPLEX SOLENOID (U) ASSEMBLY REMOVAL 
DUPLEX SOLENOID (L) ASSEMBLY REMOVAL 
DUPLEX INTERLOCK SWITCH (D-SW1, D-SW2) REMOVAL 
DUPLEX INTERLOCK SWITCH (D-SW3, D-SW4) REMOVAL 
DUPLEX D PAPER SENSOR (PT5) REMOVAL 
DUPLEX PAPER SENSOR LOW (PT4) REMOVAL 
LOCATIONS 
PRINTER 
OPTIONS 
ELECTRONIC COMPONENTS 
SENSOR LOCATIONS 
PRINTER CIRCUIT BOARD LOCATIONS 
FAN/MOTOR LOCATIONS 
SOLENOID/CLUTCH LOCATIONS 
SYMBOL AND PART NAME TABLE 
WIRING DIAGRAM / CABLE HARNESS REFERENCE 
CONTROLLER RIP CARD 
MAIN ENGINE (MCTL P.W.B.) BOARD 
IOD1 P.W.B. BOARD 
IOD2 P.W.B. BOARD 
LOW VOLTAGE POWER SUPPLY (LVPS) BOARD 
HIGH VOLTAGE UNIT (HVU) BOARD 
FUSER UNIT (LVPS) BOARD 
CONNECTOR LOCATIONS FOR OPTIONS 
LOWER FEED UNIT OPTION 
DUPLEX UNIT 
CONNECTOR PIN ASSIGNMENTS 
LOCATION 1 
LOCATION 2 
LOCATION 3 
LOCATION 4 
LOCATION 5 
LOCATION 6 
LOCATION 7 
LOCATION 8 
LOCATION 9 
LOCATION 10 
LOCATION 11 
LOCATION 12 
LOCATION 13 
LOCATION 14 
LOCATION 15 
LOCATION 16 
LOCATION 17 
LOCATION 18 
LOCATION 19 
LOCATION 20 
LOCATION 21 
LOCATION 22
LOCATION 23
LOCATION 24
LOCATION 25
LOCATION 26
LOCATION 27
LOCATION 28
LOCATION 29
LOCATION 30
LOCATION 31
LOCATION 32
LOCATION 33
LOCATION 34
LOCATION 35
LOCATION 36
LOCATION 37
LOCATION 38
LOCATION 39
LOCATION 40
LOCATION 41
LOCATION 42
PRINTER CABLES 
CABLE 1 CONNECTOR ASSIGNMENTS 
CABLE 2 CONNECTOR ASSIGNMENTS 
CABLE 3 CONNECTOR ASSIGNMENTS 
CABLE 4 CONNECTOR ASSIGNMENTS 
CABLE 5 CONNECTOR ASSIGNMENTS 
CABLE 6 CONNECTOR ASSIGNMENTS 
CABLE 7 CONNECTOR ASSIGNMENTS 
CABLE 8 CONNECTOR ASSIGNMENTS 
CABLE 9 CONNECTOR ASSIGNMENTS 
CABLE 10 CONNECTOR ASSIGNMENTS 
CABLE 11 CONNECTOR ASSIGNMENTS 
CABLE 12 CONNECTOR ASSIGNMENTS 
CABLE 13 CONNECTOR ASSIGNMENTS 
PREVENTIVE MAINTENANCE 
SAFETY INSPECTION GUIDE 
SERVICE PRECAUTIONS 
CLEANING PROCEDURES 
LUBRICATION SPECIFICATIONS 
PRINTER SUPPLIES AND MAINTENANCE SCHEDULES 
CLEANING FOR MAINTENANCE 
PARTS CATALOG 
HOW TO USE THIS PARTS CATALOG 
ASSEMBLY 1: 
ASSEMBLY 2: 
ASSEMBLY 3: 
ASSEMBLY 4: 
ASSEMBLY 5: CONTROLLER RIP CARD 
ASSEMBLY 6: PRINTER CABLE HARNESS SETS 
ASSEMBLY 7: MISCELLANEOUS 
ASSEMBLY 8: LOWER FEED UNIT 
ASSEMBLY 9: DUPLEX UNIT 
INDEX 
Number of pages: 442.