Oki ES3640MFP Service & Troubleshooting Manual page 41

Fine Adjustment
Re-enter Service Mode using the above procedure.
Press the Menu Down button to
Press the Menu Up button to
The display should now read
"THICKNESS SAMPLE PAGE P=3"
At this point the measurements of all 4 transparency sheets are going to be entered.
*Note: all values to be entered are located on a label on each transparency.
Enter the Values as follows:
P=1 This is the top sheet when placed in the MP tray
P=2 This is the second sheet
P=3 This is the third sheet
P=CHK This is the bottom sheet that is placed in the MP tray
To enter the value for P=1, press the Enter button so that the Ones unit columns begins flashing
(example: T=110um, the digit in red will be flashing).
Use the Menu UP & Menu Down buttons to change the value of the Ones column.
Press the On Line button to change from the Ones to the Tens column (ex. T=110um), and again
use the Menu Up & Menu Down buttons to change the value.
Sensor Cover
"Diagnostic Mode"
"MEDIA WEIGHT ADJ PA"
"EDIT THICKNESS
should be displayed.
Press the Menu up button and the display should now read:
"PAPER THICKNESS=:P1"
"T=100um
Opening for Adjustment
Media Thickness Sensor
and select "Enter".
and select "Enter".
DATA", select "Enter".
OFFSET=0000H"