Ricoh D104 Field Service Manual page 200

4. Replacement and Adjustment
4
3. Ventilation rear fan holder [A] (
4. Ventilation front fan holder [B] (
5. Remove the laser unit [A] (
After installing a new laser unit
Do the following adjustment after installing the new laser unit.
1. Open the front door of the machine.
2. Plug in and turn on the main power switch.
3. Check that the settings of SP2-119-001, -002 and -003 are "0". If these settings are not "0", execute
"Recovery procedure for no replacement preparation of laser unit" described above.
• If this step is not correctly done, an image problem may occur on printouts.
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x 2, x 1, x 1)
x 2, x 2, x 3)