T-17
(5)
C0520: Fuser overheat
<Detection Timing>
<Troubleshooting Procedures>
(6)
C0650: Scanner home sensor error
<Detection Timing>
<Troubleshooting Procedures>
Description
• The temperature detected by the Thermistor remains higher than 235 °C for a predeter-
mined period of time while the fusing temperature control is being provided.
Relevant Electric Parts
Fusing Unit
Thermistor (TH1)
Fusing Roller Heater Lamp (H1)
Controller/Mechanical Control Board (PWB-P)
Thermostat (TS1)
Power Unit (PU1)
Step
Action
Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electric Parts)
1
Replace Thermistor (TH1).
☞
D-28
–
–
2
Replace Fusing Unit.
☞
E-7
–
–
3
Replace Controller/Mechanical
Control Board (PWB-P).
☞
D-11
–
–
4
Replace Power Unit (PU1).
☞
D-14
–
–
Description
• The Scanner Home Position Sensor is not detected within the predetermined period of
time after the Scanner Motor has started turning.
Relevant Electrical Components
Scanner Motor (M4)
Controller/Mechanical Control Board (PWB-P)
Step
Action
Ref. Page
WIRING DIAGRAM
Control Signal
Location
(Electric Parts)
1
M4 operation check
☞
T-3
–
–
2
Replace PWB-P.
☞
D-11
–
–
Field_Service_E.book 17 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...