Oki C911 Maintenance Manual page 186

Oki Data CONFIDENTIAL
≪ Zero point adjustment of Media Thickness Sensor ≫
1.Enter the Adjustment menu
1-1.Enter PU menu
Press the 「MENU+」,「MENU-」,「OK」,「BACK」 button together more than 5 sec
and stop the press when appear the following display.
Diagnostic MoDe
xx.xx.xx is different to PU version
Notes! Operate the following procedure, if unshown the character.
1-2.Enter Switch scan mode
Press 「MENU+」 button until following display.
sWitcH scan
Press 「OK」 button when displayed.
in1 in2 in3 WR Fin
1-3.Enter Media Thickness detect mode
Press 「MENU+」 button until following display.(14 times)
tHicK MPt_PW t1LiFt
Press 「OK」 button when displayed.
tHicK MPt_PW t1LiFt
xxx portion is value of Media Thickness Sensor
45530603TH Rev.2
2.Adjustment of Media Thickness Sensor
2-1.Adjustment portion
2-2.Adjustment method
Rotate Micro Driver right and adjust xxx value of section 1-3 is following range.
260(Min) to 300(Max) (Hex number)
If the value below 260(Hex), rotate Micro Driver right. Display 000 and afterward 3FF.
Notes! Driver rotate right only. Driver must not rotate left.
Decrease the value when driver rotate right.
5. MAINTENANCE MENUS
Work a Micro Driver into the
hole of plate.
5-45