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Paper Deck Motor Service Check
FRU
1
Drive Signal
Line Connec-
tor
Deck Motor
2
(MT31)
3
Paper Deck
Driver Board
Paper Deck Paper Pick-Up Service Check
FRU
1
Paper Pick-
up Drive
Assembly
2
Pick-Up
Solenoid
(SL31)
3
Pick-Up
Motor
(SMT31)
Paper Deck
4
Driver Board
Action
The deck motor drive signal line connector
may not be connected properly. Reconnect
deck motor connector J118 and connector
J204 on the paper deck driver board.
The deck motor may be defective. Measure
the voltage between connectors J204-4
(DCMOT-ON) and J204-2 (GND) on the paper
deck driver board. Pull out the tray. If the mea-
sured value changes from 5 V to 0 V, when
you push the tray back in, replace the deck
motor (26-3).
The paper deck driver board could be defec-
tive. Replace the paper deck driver board (23-
41).
Action
There could be a damaged part in the paper pick-
up drive assembly. Remove the pick-up assembly
and replace any damaged parts (26-1).
Remove pick-up solenoid connector J115.
Measure thc resistance between connectors
J115-1 and J115-2 on the cable side. If it is
not about 190 Ohms, replace the pick-up sole-
noid (27-42).
The pick-up motor could be defective. Load one
sheet of paper into the paper deck. Then after
shorting jumpers JP201-2 (TEST-1) and JP201-1
(GND) on the paper deck driver board, turn the
printer power switch on. If the pick-up motor does
not rotate at that time, replace the motor (27-48).
Paper deck driver board could be bad.
Replace it (23-41).
Diagnostic Information 2-55
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