Sensor Calibration Test - Oki OKIOFFICE44 Service Manual

6.6

Sensor Calibration Test

1. Purpose
To adjust the linearity of the contact image sensor output levels.
NOTE:
After adjusting the levels, check the copy quality of the unit.
Using the unit, make copies of test charts or known good documents.
Operations:
To begin, press SELECT FUNCTION key
once and COPY key twice in the standby mode.
(with no message in the memory)
Press key.
Press key.
Cleaning and Maintenance
The display shows:
TECH. PROGRAMMING ?
YES( /1-4)
1:LOCAL TEST
YES( )
1:SELF DAIGNOSIS
YES( )
To SENSOR CALIBRATION
continued on the next page
6 - 12 OKIOFFICE 44 Serv Man, P/N 59276801
NO( )
NO( /1-4)
NO( /1-8)