Touch Panel Position Adjustment - Ricoh Aficio MP2550B Service Manual

as a mirror image.
At the front of the machine, the side of the drive pulley with the two windings must
face the front of the machine.
At the rear of the machine, it must face the rear.

3.3.9 TOUCH PANEL POSITION ADJUSTMENT

The touch panel must be recalibrated if it is not functioning correctly or after replacing these
items:
Operation panel
Controller board
Do not use items [2] to [9] on the Self-Diagnostic Menu. These items are for design use
only.
1. Press [Clear], press [1] [9] [9] [3], press
2. On the touch screen press Touch Screen Adjust (or press [1]).
3. Use a pointed (not sharp) tool to press the upper left mark
4. Press the lower right mark when
5. Touch a few spots on the touch panel to make sure that the marker + shows exactly
where the screen is touched.
6. Press Cancel. Then start from Step 2 again if the + mark does not show where the
screen is touched.
7. Press [#] OK on the screen (or press [#]) when you are finished.
8. Touch [#] Exit on the screen to close the Self-Diagnostic menu. Save the calibration
settings.
SM
5 times to open the Self-Diagnostics menu.
shows.
3-15
Scanner Unit
.
D017/D018/D019/D020