Ricoh FT4460 Service Manual page 163

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2. System Control Board (Operation Board)
NUMBER
VR101
VR102
3. Power Pack (CC/TC/Bias/Grid)
NUMBER
VR1
VR2
VR3
VR4
4. Power Pack (SC)
NUMBER
VR DC
VR AC
5. Power Supply Board
NUMBER
VR201
6. DF Main Board
NUMBER
VR101
VR102
VR103
VR106
FUNCTION
Adjusts APS voltage (3 ± 0.1V)
Adjust Vsg (4 ± 0.2V)
FUNCTION
Adjusts Main Charge Current
Adjusts Transfer Current
Adjusts standard grid voltage
Adjusts ID sensor grid voltage
FUNCTION
Adjusts separation current (dc)
Adjusts separation current (ac)
FUNCTION
Adjusts dc voltage
FUNCTION
Belt drive motor speed adjustment
Original leading edge registration
adjustment (One-sided original mode)
Original leading edge registration
adjustment (Two-sided original mode)
Factory use
4-3
28 February 1989

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