2L6/2N6/2N5/2N4
1-4-54
*1: 30 ppm model /35 ppm model only. *2: 45 ppm model /55 ppm model only.
Checking
procedure at the
occurrence of
J44XX
Corrective action at the occurrence of
J44XX
On/Off control signal output connector
(terminal), point of checking connection
1 Items for Initial Checks see page 1-4-29
2
Duplex sensor 2 (DUS2) : Conduct
connectivity check, mounting location
check, operation check (U031)
Feed PWB 1 YC14-5
3
Duplex clutch 2 (DUCL2)
*1
Duplex motor 2 (DUM2)
*2
: Operation
check (U032/30)
Feed PWB 1 YC14-12 / YC14-14 to 17
4
Is the drive from the paper feed motor
chaned to the upper and lower duplex
rollers?
* : 30 ppm model /35 ppm model
only
5
Check how the conveying unit and the
main unit drawer are connected and, if
they are normal, replace the feed circuit
PWB1.
6
Feed PWB 1(FPWB1) : relpace
7
Engine PWB : Replace
8
Relay PWB (RYPWB) : Replace
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