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Electrical Component Defects
SM Appendix
7-9
D023/D025
Appe
ndix
Electrical
Co
mpon
ent
Defect
s
7.1.2 BLOWN FUSE CONDITIONS
Power Supply Unit
Rating
Fuse
115V
220V - 240V
Symptom when turning on the main switch
FU1 15A/125V
8A/250V
No response. (5V power to the PSU is not
supplied.)
FU2 10A/125V
6.3A/250V
No response. (5V power to the BICU and
controller is not supplied.)
FU3 2A/250V
1A/250V
5V power to the scanner heater and tray heater is
not supplied.
FU4
1A/250V
1A/250V
5V power to the SIO and heater is not supplied.
FU5 5A/250V
5A/250V
5V
power to the IOB not supplied.
FU6 2A/250V
2A/125V
5VS
power to the BICU not supplied.
FU7 10A/125V
10A/125V
24VS
power to the IOB not supplied.
FU8 10A/125V
10A/125V
24VS
power to the IOB not supplied.
FU9 6.3A/125V
6.3A/125V 24V power to the IOB not supplied.
FU10 6.3A/125V 6.3A/125V 24V power to the SIO not supplied.
FU11 6.3A/125V
6.3A/125V 24V power to the BICU and MB not supplied.
FU12 6.3A/125V 6.3A/125V
24V power to the PFU or LCT not supplied.
FU13 6.3A/125V 6.3A/125V 24V power to the finisher not supplied.
FU14 5A/250V 5A/250V
5V
power to the BICU not supplied.
Summary of Contents for D023
Page 1: ...D023 D025 SERVICE MANUAL Book 1 of 2 003987MIU MAINFRAME...
Page 2: ......
Page 3: ...D023 D025 SERVICE MANUAL B00K 1 of 2 MAINFRAME...
Page 4: ......
Page 5: ...D023 D025 SERVICE MANUAL BOOK 1 of 2 MAINFRAME 003987MIU...
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Page 36: ...D023 D025 1 2 SM 1 2 OVERVIEW 1 2 1 COMPONENT LAYOUT...
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Page 112: ...D023 D025 2 64 SM...
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Page 246: ...Paper Transfer D023 D025 4 70 SM 7 Pivot bracket A x 1 8 Paper transfer unit B x 1 2 springs...
Page 291: ...Fusing SM 4 115 D023 D025 Replacement Adjustment 8 Thermopile F x 2 x 1...
Page 314: ...Electrical Components D023 D025 4 138 SM I ITB Power Supply Board...
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Page 383: ...TROUBLESHOOTING SECTION 6 TROUBLESHOOTING REVISION HISTORY Page Date Added Updated New None...
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Page 393: ...D023 D025 SERVICE MANUAL APPENDICES...
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Page 560: ...Troubleshooting Guide D023 D025 5 2 SM Appendix...
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Page 581: ...Jam Detection SM Appendix 6 11 D023 D025 Appendix Jam Detection Sensor Locations...
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Page 1096: ...Covers SM 3 B793 B793 Booklet Finisher 3 Remove the upper left cover C...
Page 1110: ...Folder SM 17 B793 B793 Booklet Finisher 6 Remove a connector 7 7 Remove 2 screws 8...
Page 1111: ...Folder B793 18 SM 8 Remove the staple tray 9 9 Remove the guide 10 2 screws...
Page 1154: ...PAPER FEED UNIT PB3040 D351 D351 PAPER FEED UNIT PB3040 Page Date Added Updated New None...
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Page 1176: ...LCIT PB3050 D352 D352 LCIT PB3050 Page Date Added Updated New None...
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Page 1202: ...1200 SHEET LCIT RT3000 D353 D353 LCIT RT3000 Page Date Added Updated New None...
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Page 1254: ...Overview D372 20 SM No What Happens sure that the stapler is at its home position...
Page 1298: ...BRIDGE UNIT BU3030 D386 D386 BRIDGE UNIT BU3030 Page Date Added Updated New None...
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Page 1313: ...PAPER FEED UNIT PB3080 D387 D387 PAPER FEED UNIT PB3080 Page Date Added Updated New None...
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Page 1356: ...G3 Interface Unit D393 SM 15 D393 Fax Option Type C5000 D393...
Page 1514: ...1 Bin Tray BN3070 D414 D414 1 BIN TRAY BN3070 Page Date Added Updated New None...
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