T-18
(7)
C1200: ASIC memory abnormal
<Detection Timing>
<Troubleshooting Procedures>
(8)
C1300: Polygon mirror motor error
<Detection Timing>
<Troubleshooting Procedures>
Description
• An error occurred while writing to or reading the SRAM on the Control Board (PWB-C).
Relevant Electrical Components
Controller/Mechanical Control Board (PWB-P)
Step
Action
Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electric Parts)
1
Turn the copier off, then on
again.
–
–
–
2
Check the connection of the
memory on the PWB-P, and
then correct it if necessary.
☞
D-11
–
–
3
Replace PWB-P.
☞
D-11
–
–
Description
• The LOCK signal is not detected within a predetermined period of time that begins 1
sec. after the Polygon Motor has been energized.
• No new LOCK signal is detected for a 1-sec. period that begins 1.5 sec. after the first
LOCK signal was detected.
• The LOCK signal is not detected for a continuous 0.5-sec. period in a state in which the
Polygon Motor runs stably.
• The LOCK signal remains ON for a continuous 5-sec. period or more when the Polygon
Motor remains deenergized.
Relevant Electric Parts
PH Unit
Flat cable
Controller/Mechanical Control Board (PWB-P)
Step
Action
Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electric Parts)
1
Check cables for connection and
correct as necessary.
–
–
–
2
Replace PH Unit.
☞
D-18
–
–
3
Replace PWB-P.
☞
D-11
–
–
Field_Service_E.book 18 ページ 2004年2月25日 水曜日 午後6時59分
Содержание UA1610
Страница 1: ...SERVICE MANUAL 2004 3 Ver 2 0 FIELD SERVICE UA1610 UA1610f...
Страница 22: ...GENERAL...
Страница 34: ...MAINTENANCE...
Страница 43: ...DIS REASSEMBLY ADJUSTMENT...
Страница 95: ...CONTROL PANEL SERVICE MODE DESCRIPTIONS...
Страница 287: ...TROUBLESHOOTING...
Страница 295: ...T 8 2 3 Locations of Misfeed Detection Sensors 4980M005AA Exit Sensor PS1 Paper Take Up Switch S1...
Страница 331: ...AF 1610 Service Manual...
Страница 333: ...ii 1 The Original misfeeds T 7 3 TIMING CHART T 8...
Страница 334: ...GENERAL...
Страница 336: ...DIS REASSEMBLY ADJUSTMENT...
Страница 351: ...TROUBLESHOOTING...
Страница 360: ...PF 1610 Service Manual...
Страница 362: ...GENERAL...
Страница 364: ...DIS REASSEMBLY ADJUSTMENT...
Страница 371: ...NC 1610 IFC1610 Service Manual...
Страница 373: ...GENERAL...
Страница 375: ...DIS REASSEMBLY Updating the Firmware...
Страница 380: ...TROUBLESHOOTING...