Actions Yes No
Step 4
Turn the printer off, and remove the rear cover. See
“Rear cover removal”
on page 307.
Is the JSP1 cable connector properly connected to the controller board?
Turn the printer on, and check the voltage at JSP1 pin 15.
Go to step 5. Reset the connector.
Step 5
Is the voltage approximately +5 V dc?
Replace the paper pick
motor drive assembly.
See
“Paper pick motor
drive assembly
(standard tray)
removal” on page
305.
Replace the controller
board. See
“Controller
board removal” on
page 309.
202 paper jams
[x]‑page jam, open front door to clear fuser [20y.xx]
1 Open the front door.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot
component, allow the surface to cool before touching.
7527
Diagnostic information
53
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