3-4 Service Manual
4098-001
Encoder Sensor Test
Tostar t the Test:
•Unplug power to the printer.
•Remove the rear cover.
•Placea2pinjumperonJ13
•Hold down the Paper Feedbutton.
•Plug power to the printer.
•Release the button when both Lights turn off
(approximately 5 seconds).
ToTest:
•Move the carrier by hand from right to left and left to right.
•The PowerLight will flash when the carr ier is movedand will be
off when the carrier is stationary.
•The Busy Light will be off when the carrier is movedfrom r ight to
left and on when the carrier is moved from left to right.
•Unplug the printer to exit the test.
•Remove the jumper from J13.