FUSE, LED, VR, DIP-SW, AND TP TABLES
C252 4-4 SM
4.3 FUSE, LED, VR, DIP-SW, AND TP TABLES
4.3.1 BLOWN FUSE CONDITIONS
Main Board
No. Rate Possible cause
FU101 1 A Ink pump motor
PSU
No. Rate Possible cause
FU700 6.3 A AC Line
FU701 6.3 A
Main motor
Main motor control board
FU702 6.3 A
Paper feed clutch
Air knife fan motor
Front/Rear pressure release solenoid
Vacuum fan motor
Ink pump motor
Master eject motor
Master/Paper counter
Contact Image Sensor (CIS)
Pressure plate motor
Scanner motor
Clamper motor
Master feed motor
4.3.2 LED’S
Main Board
No. Function
LED103
OFF: Low ink condition
ON: Sufficient ink condition
4.3.3 VR’S
Main Board
No. Function
VR101 Adjust the ink detection. (!3.9.6)
VR102 Adjust the master end sensor. (!3.5.4)
PSU
No. Function
VR1 Adjust the thermal head voltage. (!3.5.3)