Ricoh FT5233 Service Manual page 194

12 February 1992
Mode No.
Drum Temperature
53
Check
Auto Vsg/Vlg
54
Adjustment
55 Vsp/Vsg Data
Auto ADS Gain
56
Adjustment
Auto Drum Current
57
Adjustment
Toner End
58
Counter Check
Bias Voltage
59
Check
Function
Displays the temperature around the drum.
Adjusts Vsg of ID sensor and Vlg of V sensor
automatically at once.
(Adjusted PWM values of ID sensor and V
sensor are displayed in the three digit
indicator.
Beeper sounds 2 times when the adjustments
[about 4 sec.] are completed.)
Displays the Vsg and Vsp readings.
The Vsg reading is displayed while the "0" key
is held down.
(When making copies, the Vsp and Vsg
voltage readings are updated every 10 or 5
copies [ID sensor check timing].)
Adjusts ADS gain data automatically when the
start key is pressed.
(Close the platen cover to prevent external
light from reaching the ADS sensor when
performing this adjustment.
The gain data is displayed in the three digit
counter.
Beeper sounds 2 times when the adjustment
[about 4 sec.] is completed.)
Adjusts the transfer and separation corona
currents automatically.
Press the start key to perform.
(When the high voltage supply board [CTBG]
and/or [D] is replaced, perform this mode after
setting the data of SP62.
When separation corona current adjustment
fails, beeper sounds twice and the copier tries
the adjustment again.
Beeper sounds twice when the adjustment is
completed.)
Displays the contents of the black toner end
counter.
(Toner end condition is not counted if the toner
end condition happens within 250 copies after
the previous toner end condition.)
Displays bias voltage. Press the Start key to
display the bias voltage. Press the C/S key to
stop.
4-17
SERVICE PROGRAM MODE
Data
[°C]
[V]
[Display only]
1: Measuring
and adjusting
the transfer
corona
current.
2: Measuring
and adjusting
the separation
corona
current.
3: Completed
[V]