Fuse, Led, Vr, Dip-Sw, And Tp Tables; Blown Fuse Conditions; Psu; Led's - Ricoh PD-D1 Field Service Manual

4. Replacement and Adjustment

Fuse, LED, VR, DIP-SW, AND TP Tables

Blown Fuse Conditions

PSU

No.
FU700
FU701,
FU702
FU703, 704

LED'S

MPU

No.
Monitors the paper feed circuit in the MPU. Usually, this LED is
LED1
blinking at intervals of 2 seconds.
Monitors the OPU2:FPGA. Usually, this LED is blinking at intervals
LED2
of 1 second.
Monitors the CPU operation. Usually, this LED is blinking at
LED3
intervals of 1 second.
Monitors the master end sensor. When the sensor detects a master,
LED4
this LED is lit. (
Monitors the master edge sensor. When the sensor detects a
LED5 master, this LED is lit. (
Adjustment")
148
Rate
6.3 A The machine does not turn on
E-41 is displayed, and the output mode in SP mode does
6.3 A
not turn anything on except the main motor.
E-12 is displayed, and the output mode in SP mode does
6.3 A
not turn anything on except the main motor.
6.3 A E-06 is displayed.
Function
p.113 "Master End Sensor Adjustment")
p.111 "Master Edge Sensor
Symptom