Vsg Voltage Checking - Ricoh FT5580 Service Manual

12 June 1987

4. Vsg Voltage Checking

When
Purpose
Target
Measure
How
1. Remove the ID sensor PCB. (Refer to "ID Sensor Replacement.")
2. Clean the ID sensor.
3. Reinstall the ID sensor PCB, then check Vsg using SP 54.
: Every call (especially if the drum is changed)
: To confirm ID sensor mode operation.
: Vsg = 4.00 ± 0.20 volts
: SP 54
: V s g i s d i s p l a y e d o n t h e g u i d a n c e d i s p l a y f o r t e n
seconds.
3-14