Page: 55Service Manual - OKIPAGE10iChapter 4 AdjustmentNote: This mode is used only by maintenance personnel, and it should not be released to the end users.(1) To enter into the engine maintenance mode, turn the power on while holding ENTER and FORM FEEDkeys down.(2) Functions of this mode are selected by the menu.(3) The way to exit out of this mode varies depending on the settings.(4) There are following engine maintenance modes:a) Head drive time setting. Sets the drive time of the LED head.b) Head width setting. Sets the width of the LED head (39 or 40 chips).c) Printing start position setting. Sets the starting position of printing.d) Drum count total display. The total image drum rotation count of the printer, as counted by the enginesection, is displayed on the LCD.e) Drum count display. The total image drum rotation count, as counted by the engine section, is displayedon the LCD.f) Standard tray paper feeding quantity setting. Sets the amount of paper to be fed from the standard tray.g) High Capacity Second Paper Feeder paper feeding quantity setting. Sets the amount of paper to be fedfrom High Capacity Second Paper Feeder.h) High Capacity Second Paper Feeder downloading table selection. Selects the downloading table ofHigh Capacity Second Paper Feeder.i) Power Envelope Feeder paper feeding quantity setting. Sets the amount of paper to be fed from PowerEnvelope Feeder.j) Power Envelope Feeder downloading table selection. Selects the downloading table of Power EnvelopeFeeder.k) Engine Reset. All EEPROM areas used by the engine section are reset to factory default values.The followings, however, are not reset:Menu Level-1Menu Level-2Operator Panel Menu Disable/Enable