Ricoh D197 Service Manual page 1049

SC Tables: SC1xx (Scanning)
SC No. Level
SC101-02 D
SC No. Level
SC102-00 D
D197/D198/D199/D200/D201/D202
Error Name/Error Condition/Major Cause/Solution
Lamp Error (LED illumination adjustment)
LED error was detected.

LED defective

IDB (LED driver) defective

Power/signal harness defective
1. Turn the power off/on.
2. Perform the following operations:

Reconnect the power/signal harness.
3. Replace the following parts:

Replace the scanner lamp (LED board).

Replace the SIO board.

Replace the power/signal harness.
Error Name/Error Condition/Major Cause/Solution
LED Illumination Adjustment Error
The white level peak reached the prescribed threshold when the
white plate was scanned after a specified number of
adjustments.

LED defective

IDB (LED driver) defective

SBU defective

IPU defective

Power/signal harness defective
1. Turn the power off/on.
2. Reconnect the power/signal harness.
3. Replace the following parts:

Replace the scanner lamp (LED board).

Replace the lens block (SBU board).

Replace the SIO board.

Replace the IPU board.

Replace the power/signal harness.
6-6 SM