Ricoh FT5535 Service Manual page 210

4. TONER SUPPLY CONTROL
- Problem -
The manual ID level or ADS indicator blinks.
- Possible Causes -
1. Bad ID sensor board terminal contact
2. ID sensor adjustment error
3. Defective ID sensor
4. Dirty ID sensor
5. Bad TD sensor connector contact
6. TD sensor adjustment error
7. Defective TD sensor
- Action -
Is the ID sensor initial setting (SP3-002) within the 4.0 ± 0.2 V range?
Yes No
Perform ID sensor initial setting (SP3-001)
Is the ID sensor initial setting (SP3-002) within the 4.0 ± 0.2 V range?
Yes
Check whether the ID sensor board terminal contacts the
connector at the rear of the copier well or not.
Replace the ID sensor board.
FSM
No
Good No Good
Clean the ID sensor board terminal and make it
contact the sensor fully.
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