Service manual

Chapter 3
3-12
After completion of automatic adjustment, "OK" is displayed.
- Read position adjustment (Stream reading: Only when the ADF is installed)
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 [3] key to display "SHEET POS ADJ".
6) Press [OK].
The optical system starts scanning. Several seconds later, automatic adjust-
ment of the reading position finishes and "OK" appears.
If automatic adjustment fails, "NG" appears. Perform the following pro-
cedure:
Clean the white roller of the DADF and the document glass of the host ma-
chine, and then retry auto adjustment.
3.5.2 SDRAM
3.5.2.1 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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3.5.2.2 Removing the RAM Cover
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Remove the four screws [1], and then detach the RAM cover [2].
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3.5.2.3 Removing the SDRAM
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iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
1) Release two lock levers [1] in the direction of arrow [A] and remove
SDRAM [2].
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[1]
[2]
[1]
[1]
[2]
[1] [2]
[A]
[A]