2-54 Service Manual
5025-2xx, 4xx
5
Turn the printer off, and remove the rear
shield. See “Rear shield removal” on
page 4-11. Disconnect the cable at JTRAY1
connector on the controller board. Turn the
printer on, and measure the values below:
Are the values approximately correct?
Go to step 6. Replace the controller
board. See “Controller
board removal” on
page 4-19.
6
Test the continuity in the cable. See “Tray
present sensor removal” on page 4-57 to
access both ends of the cable.
Is the cable damaged?
Replace the cable
(Miscellaneous cables
FRU).
Contact the next level of
support.
Step Questions / actions Yes No
JTRAY1
Pin Value
1 +5 V dc
2 +5 V dc
3 Ground
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