Transport Jam Occurred Immediately After Paper Pickup - Olivetti d-color MF1600 Service Manual

(5-2) Transport jam occurred immediately after paper pickup.

Confirmation Items
(5-2-1) Check feeding condition
Paper feeding on the belt
(5-2-2) Check the mechanical parts' condition
Check the sensor lever of
the WR sensor.
(5-2-3) Check the motor operation
Paper feed motor, belt
motor, ID up motor, ID
motor
Paper feed motor driver, ID
up motor driver, belt motor
driver
Y108500-4
Confirmation Tasks
Remove the ID unit, and check whether the paper jam
occurred during the route.
Check whether there is something abnormal about the
form of sensor lever and its movement.
By using the motor clutch test function of the
maintenance utility, check whether paper feed motor
and belt motor and ID up motor and ID motor operates
normally.Check whether the load exists.
Pull the HOP connector of main board (M32 PCB) out,
check the following data on the cable side.
SEVERAL MΩ Between 1pin-FG
SEVERAL MΩ Between 2pin-FG
SEVERAL MΩ Between 3pin-FG
SEVERAL MΩ Between 4pin-FG
Pull the IDUP connector of main board (M32 PCB) out,
check the following data on the cable side.
SEVERAL MΩ Between 1pin-FG
SEVERAL MΩ Between 2pin-FG
SEVERAL MΩ Between 3pin-FG
SEVERAL MΩ Between 4pin-FG
Pull the BELT connector of main board (M32 PCB) out,
check the following data on the cable side.
SEVERAL MΩ Between 1pin-FG
SEVERAL MΩ Between 2pin-FG
SEVERAL MΩ Between 3pin-FG
SEVERAL MΩ Between 4pin-FG
Service Manual
Action at NG
Remove the jammed
paper.
Replace the sensor
lever with a new one.
As for a paper feed
motor, belt motor, ID
motor or ID up motor,
please replace the
main board (M32
PCB) with new one.
Replace the paper
feed motor or belt
motor or ID motor or
ID up motor with a
new one. Replace ID
unit and belt unit with
new one. When trying
to use a new belt unit,
please utilize the fuse
keep mode of the
maintenance utility.
(See Note! on page
199.) When trying
to use a new ID unit,
please be careful not
to break the fuse with
jig inside the ID unit.
(Please refer to page
176)
As for a paper feed
motor, belt motor,
ID up motor, please
replace the main
board (M32 PCB)
with a new one.
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