![background image](http://html1.mh-extra.com/html/xerox/5915/5915_service-manual_884767144.webp)
9-12
Section 9 BSD (Block Schematic Diagram)
5.2 XEROXGRAPHICS, COPY TRANSPORTATION AND FUSING
U4-1
FUSER THERMISTOR OPEN FAIL
Electrical discontinuation of fuser thermistor or faulty fuser thermistor circuit.
U4-2
FUSER WARM UP FAIL
Fuser is not ready 1 minute after power on or front interlock switch is turned off and then on.
U4-3
FUSER OVERHEAT FAIL 1
Heater rod remains on for 10 sec or more after fuser is ready.
U4-4
FUSER OVERHEAT FAIL 2
Heater rod remains on for 20 sec or more after cycle down.
U4-6
FUSER OVERHEAT SAFETY FAIL
Fuser thermistor detected 240
°
C or more continuously for 0.5 sec or more.
U8-2
NO ZERO CROSS FAIL
No zero cross is input for 2 sec or more during fuser control.
E1-1
FUSER EXIT SWITCH ON CHECK JAM
Fuser exit switch fails to turn on 3.7 sec after registration gate opened.
E3-3
FUSER EXIT SWITCH OFF CHECK JAM
Fuser exit switch fails to turn off (remains on) the specified time (which varies according
to paper size) after fuser exit switch turned on.
E3-6
FUSER EXIT SWITCH STATIC JAM
Fuser exit switch is on at power on or standby (paper is remaining).
J1-1
TONER EMPTY FAIL
Number of copies reaches 100 after toner empty sensor sensed toner end condition.
J1-2
TONER UNIT LIFE END
The counter value of toner unit reaches the default value 7700.
J3-1
DRUM UNIT SET FAIL
Drum unit is not set, or is set incorrectly to the machine.
J3-2
TONER UNIT SET FAIL
Toner unit is not set, or is set incorrectly to the machine.
J3-3
TOTAL COUNTER SET FAIL
Total counter is corrected improperly.
J7-1
DRUM UNIT LIFE END
CV counter value reaches 50K.
J6-1
DRUM UNIT ID FAIL
Drum unit Read/Write is in error.
J6-2
TONER UNIT ID FAIL
Toner unit Read/Write is in error.
J6-3
TOTAL COUNTER ID FAIL
Total Counter Unit Read/Write is in error.
J8-1
DRUM UNIT TYPE NO. FAIL
Type No. stored in ID of drum unit does not match with that saved in NVM on main PWB.
J8-2
TONER UNIT TYPE NO. FAIL
Type No. stored in ID of toner unit does not match with that saved in NVM on main PWB.
J8-3
TOTAL COUNTER TYPE NO. FAIL
Type No. stored in ID of total counter does not match with that saved in NVM on main
PWB.
J9-1
DRUM UNIT ID No. FAIL
Identification No. of drum unit is not of Xerox origin.
J9-2
TONER UNIT ID No. FAIL
Identification No. of toner unit is not of Xerox origin.
J9-3
TOTAL COUNTER ID No. FAIL
Identification No. of total copy count is not of Xerox origin.
Содержание 5915
Страница 1: ...XEROX 5915 SERVICE MANUAL Issued by Overseas Technical Group Xerox of Shanghai Limited 7th July 200 ...
Страница 4: ...Section 1 Service Procedure ...
Страница 6: ...1 2 Section 1 Service Procedure 1 1 Precautions Intentional bank page ...
Страница 9: ...Section 2 Troubleshooting ...
Страница 12: ...2 3 Section 2 Troubleshooting Intentional blank page ...
Страница 21: ...2 12 Section 2 Troubleshooting 2 3 Level1 Troubleshooting 2 3 Level 1 Troubleshooting 2 3 1 Level 1 F I P ...
Страница 35: ...Section 4 Disassembly Assembly Adjustment ...
Страница 37: ...4 2 Section 4 Disassembly Assembly Adjustment Intentional blank page ...
Страница 76: ...Section 5 Parts List ...
Страница 110: ...Section 6 GENERAL ...
Страница 123: ...Section 7 Wiring Data ...
Страница 124: ...7 1 Contents Section 7 Wiring Data Section 7 Wiring Data Plug Jack List 7 2 Connector Configuration 7 5 ...
Страница 128: ...7 5 Connector Configuration Section 7 WIRING DATA TOP VIEW Fig 1 TOP VIEW Fig 2 REAR VIEW Fig 3 MAIN MOTOR MAIN PWB ...
Страница 130: ...7 7 Connector Configuration Section 7 WIRING DATA R H VIEW A A DETAILS TOP VIEW Fig 6 Fig 7 ...
Страница 131: ...7 8 Section 7 Wiring Data Connector Configuration TOP VIEW Fig 8 BASE FRAME TOP VIEW Fig 9 ...
Страница 132: ...Section 9 BSD Block Schematic Diagram ...
Страница 135: ...9 3 1 1 STANDBY POWER Section 9 BSD Block Schematic Diagram ...
Страница 136: ...9 4 Section 9 BSD Block Schematic Diagram 1 1 STANDBY POWER ...
Страница 137: ...9 5 1 1 STANDBY POWER Section 9 BSD Block Schematic Diagram ...
Страница 138: ...9 6 Section 9 BSD Block Schematic Diagram 2 MODE SELECTION MACHINE RUN CONTROL START PRINT POWER ...
Страница 139: ...9 7 3 1 OPTICS Section 9 BSD Block Schematic Diagram ...
Страница 141: ...9 9 4 PAPER SUPPLYING AND TRANSPORTATION Section 9 BSD Block Schematic Diagram ...
Страница 143: ...9 11 5 XEROGRAPHICS COPY TRANSPORTATION AND FUSING Section 9 BSD Block Schematic Diagram ...