1.13 TONER DENSITY TOO LOW
- Problem -
1. Light copy
2. Carrier on the copy.
3. Light spots appear in black solid areas.
- Possible Causes -
1. The light intensity of the exposure lamp is too low.
2. The toner supply clutch does not rotate.
3. The copier is in the fixed toner supply mode.
4. The main board is defective.
5. The ID sensor voltage is too high.
6. The charge corona current is too high.
7. The ID sensor grid voltage is too high.
- Action -
Does an ID sensor abnormal condition occur?
No
Yes
See the ID Sensor Abnormal Condition section.
Does the toner supply clutch rotate?
Yes
No
Check the voltage at CN110-1 on the main board.
24 volts 0 volts
Replace the toner supply clutch.
Replace the main board.
Go to A
A151/A152
6-18
FSM
Содержание A151
Страница 1: ...SERVICE MANUAL PN RCFM3213 A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Страница 2: ...SERVICE MANUAL A151 A152 A202 A203 RICOH GROUP COMPANIES ...
Страница 3: ...A151 A152 A202 A203 FIELD SERVICE MANUAL PN RCFM3213 ...
Страница 4: ......
Страница 6: ......
Страница 8: ......
Страница 10: ......
Страница 22: ......
Страница 26: ......
Страница 27: ...OVERALL MACHINE INFORMATION ...
Страница 28: ......
Страница 32: ......
Страница 33: ...GUIDE TO COMPONENTS ...
Страница 34: ......
Страница 42: ......
Страница 43: ...INSTALLATION ...
Страница 44: ......
Страница 55: ...SERVICE TABLES ...
Страница 56: ......
Страница 95: ...REPLACEMENT AND ADJUSTMENT ...
Страница 96: ......
Страница 193: ...TROUBLESHOOTING ...
Страница 194: ......
Страница 250: ......
Страница 251: ...DOCUMENT FEEDER A296 ...
Страница 252: ......
Страница 268: ......
Страница 274: ......
Страница 277: ...A202 A203 SERVICE MANUAL ...
Страница 278: ......
Страница 337: ...DOCUMENT FEEDER A662 ...
Страница 338: ......
Страница 359: ...TECHNICAL SERVICE BULLETINS ...
Страница 360: ......
Страница 372: ...Tech Service Bulletin No 3013 3213 008 Page 2 of 3 Continued ...
Страница 373: ...Tech Service Bulletin No 3013 3213 008 Page 3 of 3 ...