GRAPHTEC CS610-11eN, Service Manual

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CS610-UM-251-9370 8-32
8. DISASSEMBLING AND ADJUSTING THE MECHANICAL PARTS
8.23 Adjusting the Safety Sensors
Adjusting the safety sensors
(1) Open the top cover assembly.
(2) Insert a piece of sponge (thickness about 20 mm) or something similar under the center safety sensor.
The center safety sensor adjustment hole
Sponge
Sponge
Sponge
The left safety sensor adjustment hole
The right safety sensor adjustment hole
(3) Close the top cover assembly.
(4) Verify that the POWER LED and READY LED are lit.
(5) Press the ITA button and then verify that the READY LED goes out, and that the ITA LED lights instead.
(6) Place a sheet of copy paper on the front paper sensor and insert it into the recess. The top cover starts
to rise automatically.
(7) When the top cover has risen to the upper limit position, insert the copy paper further so that it can be
seen from the rear of the scanner.
(8) Lowering starts. If the top cover does not start to lower, press the REVERSE button.
(9) When the top cover has descended, and the error lamp is not lit, make the following adjustment.
When the top cover has descended, and the error lamp is lit, make the adjustment described in step (12).
(10) Adjust the center safety sensor height, using the screw in the center safety sensor adjustment hole.
(The sensor will lower when you turn the screw clockwise.)
(11) Turn off the scanner and then redo the procedure starting from step (2).
(12) Remove the piece of sponge from the scanner and then redo the procedure starting from step (4).
(13) When the top cover has descended, and the error lamp is not lit, adjustment is complete.
When the top cover has descended, and the error lamp is lit, turn the center safety sensor adjustment
screw counterclockwise.
(14) Turn off the scanner and then redo the procedure starting from step (2).
(15) Make adjustments for the left and right sensors in the same way.