Abnormal Condition; Service Call Condition - Ricoh FT4430 Service Manual

16 April '88

3. Abnormal Condition

If Vsg becomes lower than 3.2 volts, the machine will reduce toner supply to
half of the normal supply amount. (For example, the amount of toner supply
condition, the Service Call indicator is not displayed and the machine can be
operated.

SERVICE CALL CONDITION

Service Call Indicator Blinks (no code):
ID Sensor Abnormal
The Service Call indicator starts blinking if Vsg becomes less than 2.5 volts.
When this happens, the machine automatically shifts to the fixed supply
mode. Operation is possible.
2-44
t
.