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2-19
2.4 Level 2 Troubleshooting
Section 2 Troubleshooting
2.4 Level 2 Troubleshooting
2.4.2 U-Code F.I.P’s
U1-1
M/C CLOCK FAIL
Ref. BSD: 2
Preparation
: Ensure that the following connector is securely
connected.
•
P/J404 of Main PWB
Procedure
Open the Front Cover and cheat the Front Interlock. Enter Diag.
(C/E) Mode. Enter Code[4-1] and rotate the Main Motor.
Does the Main Motor keep stopping?
Y
N
Does the Main Motor stop after rotating for 1-2 seconds?
Y
N
Open the ClamShell and restart the Main Motor.
Do abnormal noises occur or does the Main Motor
rotate irregularly?
Y
N
WARNING:
Power off the machine and
disconnect the
power cord
.
Check the mechanics (Gear, Bearing, etc.) of
the following and replace parts if necessary.
Fuser Assy(PL8.4)
Regi. Roller Gear(PL2.7)
Slide out the Drum Unit and restart the Main Motor.
Do abnormal noises occur or does the Main Motor
rotate irregularly?
Y
N
Check the Drum Unit for its drive mechanics. If
any load or abnormal noise exists, replace the
Drum Unit.
WARNING:
Power off the machine and disconnect the
power cord
Check the mechanics(Gear, Bearing, etc.) of the
following and replace parts if necessary.
Deve Assy(PL6.2)
Main Drives(PL1.1/1.2/1.3)
A
B
A B
Is the voltage from J404-5 of Main PWB to COM +5VDC?
Y
N
Replace the Main Motor(PL1.1/1.2)/Main PWB(PL9.1) in
order.
Replace the Main PWB.
Is the voltage from J404-1of Main PWB to COM +24VDC?
Y
N
Check +24VDC circuit in the DC Wiring Diagram.
Is the voltage from J404-3 of Main PWB to COM +5VDC?
Y
N
Check +5VDC circuit in the DC Wiring Diagram.
Is the voltage from J404-6 of Main PWB to COM +5VDC?
Y
N
Replace the Main PWB.
Replace the Main Motor.
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 ...