Service manual

Maintenance Mode

SM 5-5 M085/M086

Service

Maintenance

1. <M085>

Press in order the 0 and 1 buttons (or the 9 and 1 buttons according to your need) in the

initial stage of the maintenance mode.

Press the

or button. "MAINTENANCE 01" or "MAINTENANCE 91" appears on the

LCD, and then press the OK button.

The "PARAMETER INIT" will appear on the LCD.

2. Upon completion of parameter initialization, the machine beeps for one second and returns

to the initial stage of the maintenance mode.

 When turn power supply of the machine off after upon completion of EEPROM

parameter initialization, turn off after waiting more than three seconds after returns to

the initial stage of the maintenance mode.

Printout of Scanning Compensation Data (Function code 05)

The machine prints out the black and white level data for scanning compensation.

Do not start this function merely after powering on the machine but start it after carrying out a

sequence of scanning operation. Unless the machine has carried out any scanning operation,

this function cannot print out correct scanning compensation data. This is because at the start

of scanning operation, the machine initializes black and white level data and takes in the

scanning compensation reference data.

1. Take a black and white copy.

2. <M085>

Press in order the 0 and 5 buttons in the initial stage of the maintenance mode.

Press the

or button. "MAINTENANCE 05" appears on the LCD, and then press the

OK button.

The "PRINTING" will appear on the LCD.

3. The machine prints out the scanning compensation data list containing the following:

Black and white scanning

a) LED PWM data: 1Byte

b) LED pulse data (G): 2Byte

c) REFH (PWM) data: 1Byte

d) Background color compensated data: 1Byte

e) Black level data: Depends on the number of pixels of the previous scanning