Ricoh DD 4450 - Fuse, LED, VR, DIP-SW, and TP Tables; Test Points for MPU and PSU

Fuse, LED, VR, DIP-SW, AND TP Tables
SM 4-85 C279
Replacement
and
Adjustment
4.14.5 TEST POINTS
MPU
No. Function
TP101
Measures the master end sensor voltage. (
p.4-47 "Master End Sensor
Adjustment")
TP102
Measures the duct jam sensor voltage. (
p.4-44 "Duct Jam Sensor
Adjustment")
TP103
Measures the master edge sensor voltage. (
p.4-45 "Master Edge
Sensor Adjustment")
TP104
Measures the 2nd drum master sensor voltage. (
p.4-46 "2nd Drum
Master Sensor Adjustment")
PSU
No. Function
TP701
TP702
Measures the thermal head voltage. (
p.4-48 "Thermal Head Voltage
Adjustment")