Service manual

Chapter 4
4-24
2) Using the arrow keys on the operation panel, display "TEST MODE".
3) Press the OK key.
4) Press the 2 key. "SCAN TEST" appears.
5) Press the 1 key.
After completion of the above steps, contact sensor output correction will be
performed and parameters will be set automatically.
4.4.4.9 Procedure after Replacing the CIS (iR2020i/
iR2016i)
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iR2016i / iR2020i
After replacing the contact image sensor (CIS), go through the following
steps to perform inter-channel output correction:
1) Enter the service mode.
Sequentially press the Additional functions key, 2 key, 8 key, and Additional
functions key on the operation panel.
2) Press the arrow key on the touch panel to display "TEST MODE".
3) Press [OK].
4) Press the [2] key to display "SCAN TEST".
5) Press the [1] key to display "SHADING".
6) Press [OK].
After completion of the above procedure, the contact sensor output is com-
pensated and parameters are set automatically.
After completion of automatic adjustment, "OK" is displayed.
4.4.5 Copyboard Cover Open/Close Sensor
4.4.5.1 Removing the Rear Cover
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the four screws [1], and then detach the rear cover [2].
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4.4.5.2 Removing the Right Cover (Lower)
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Open the front cover.
2) Remove the five screws [1]. Remove the two hooks [2], and then detach
the right cover (lower) [3].
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4.4.5.3 Removing the Right Cover (Upper)
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the screw [1], and then detach the right cover (upper).
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4.4.5.4 Removing the Left Cover (Rear)
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the three screws [1], and then detach the left cover (rear).
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4.4.5.5 Removing the Reader Rear Cover
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Open the copyboard cover (or ADF).
2) Remove the screw, and then detach the small cover [2].
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3) Remove the screw [1], and then disconnect the ground cable [2] of the
ADF harness.
4) Disconnect the four connectors [3], and then remove the ADF harness [4].
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