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Check the cable connection.
Paper feed motor cable
Paper feed motor
Paper feed solenoid
Paper feed solenoid
Paper feed solenoid cable
Paper feed solenoid cable
(3-2-4) Check the connection
Confirmation Tasks
By visual inspection, please check whether incompletely
connection and oblique insertion of connector or defective
cable assembly exists.
Check whether wire gnawing occurred during assembly of
equipment.
Pull the HOP connector of main board (TB3 PCB) out, check
the followings on the cable connector.
Short circuit between 1pin-FG
Short circuit between 2pin-FG
Short circuit between 3pin-FG
Short circuit between 4pin-FG
Pull the HOP connector of the main board (TB3 PCB) out,
check whether the resistance values between 1pin-2pin and
3pin-4pin are about 3.5‰or 4.4‰respectively on the cable side.
By using the motor clutch test function of the maintenance
utility, check whether paper feed solenoid operates normally.
Remove the sheet metal of the right side in order to check
whether the solenoid can be seen.
Check whether the parts that may disturb the operation of
moving parts of the solenoid exist (cable etc).
Check the cable connection.
By visual inspection, please check whether incompletely
connection and oblique insertion of connector or defective
cable assembly exists
Check whether wire gnawing occurred during assembly of
equipment.
Pull the HSOL connector of main board (TB3 PCB) out, check
the followings on the cable side.
Short circuit between 1pin-FG
Check whether the resistance value between 1pin-2pin is about
82‰ with pulling the HSOL connector out.
Action at NG
Connect the cable
normally.Replace the
cable with a new one.
Replace the cable with
a new one, and
reassemble correctly.
Replace the paper feed
motor with a new one.
Replace the main
board (TB3 PCB) or
paper feed solenoid
with new one.
Assemble normally.
Connect the cable
normally.
Replace the cable with
a new one.
Replace the solenoid
ASSY with a new one,
and reassemble
correctly.
(3-2-5) Check the solenoid operation
(3-2-6) Check the connection
Confirmation Items
Y110260-4
d-Color P116 Service Manual
163