Positive Developer Bias Adjustment (Toner Collection Process); Positive Developer Bias For Development Roller - KIP 9000 Service Manual

4. 3. 7. 2 Positive Developer Bias adjustment
(Toner Collection Process)
(1) Positive Developer Bias for Developer Roller
The standard value of Positive Developer Bias supplied to the Developer Roller is +350V +/-3V
against the ground.
Developer Roller
Check and adjust it in the following way.
1. Connect "+" of the multi-meter to "Output 2" on the BIAS and "-" to the ground.
Select the DC volt range on the multi-meter.
VR4 VR3 VR6 VR5
Output 4
CN401
1
Output 3
GND
Multi-meter
(DC volt range)
4-96
CN402 CN403
1 1
VR1 VR8 VR7
VR2
Output 2
Output 1
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