Ricoh A151 Field Service Manual page 319

Rev. 5/30/97
Mode No.
Exposure Lamp
Setting Display
51
Fusing
52 Temperature
Display
Vsg Display/
Adjustment
54
Vsg & Vsp
Display †
55
ADS Reference
Voltage Display
and Adjustment
56
Drum Rotation
57
Time
Toner End
Counter
58
Optics


Temperature
Display
59
SM
Function
Displays the exposure lamp setting with a
reference number.

The exposure lamp and optics cooling fans turn
on for 10 seconds when the
Press the key to turn this mode off. Do not
repeat more than 5 times, to avoid overheating
the optics cavity. Refer to NOTE 2 for the A202
copier.
Displays the fusing temperature.
Refer to NOTE 2 for the A202 copier.
Displays Vsg.
Adjust Vsg to 4.0 ± 0.2 V using VR102 on the


main board. The main motor and the ID sensor
LED turn on when the
to NOTE 3 for the A202 copier.
Displays the Vsg and Vsp readings.
The Vsg reading is displayed while the "0" key is
held down. The A202 copier displays the Vsp
reading while the "1" key is held down. In the

A203 copier, Vsp is always displayed in the
magnification indicator. To stop this mode, press
the key.
The Vsp and Vsg voltage readings are updated
every 10 or 5 copies depending on the SP35
selection. In free run mode, the Vsg and Vsp
readings are updated every copy cycle. Refer to
NOTE 1 (and refer to NOTE 3 for the A202
copier).
Displays the ADS reference voltage.
Before performing this mode, clean the optics,
and perform SP95 and SP48.
After adjusting the light intensity (SP48), place 5
sheets of A3 (LDG) white paper on the exposure
glass and select this mode. Adjust the ADS
voltage to 2.5 ± 0.1 V using VR101 on the main
board. Refer to NOTE 3 for the A202 copier.
Displays the total time that the drum has rotated.
"Minutes" is displayed first. Press and hold the
key to display "Hours".
Displays the toner end condition counter.
The toner end counter counts up 1 after 200
copies are made following toner cartridge
replacement.

Displays the optics temperature detected by the
optics thermistor.
Press the key to monitor the temperature
during the normal copy cycle.
8-41
SERVICE PROGRAM MODE
100 ~ 150


key is pressed.
key is pressed. Refer
Settings
A202/A203