CHAPTER 5 SERVICE MODE

COPIER>OPTION>BODY

SCANSLCT

 

 

Use it to enable or disable the original size detection mechanism for the

 

ADF.

 

• When enabled, the scan size is determined in relation to the original

 

size.

Settings

0: off (default), 1: on

 

 

TRANS-SW

 

 

Use it to set the transfer charging bias output control method for large-size

 

paper.

Settings

0: normal (auto mode), 1: constant voltage control (manual mode)

Caution

When manual mode is selected, make fine settings in ADJUST>HV-

 

TR>TR-N1.

 

 

PRIAC-SW

 

 

If an image fault occurs as a result of faulty charging of the drum unit,

 

change the level of primary charging current to correct the fault. It is effec-

 

tive if a sandy image (white dots in solid areas) occurs between the installa-

 

tion of the drum unit to printing of 2000 sheets.

Settings

0: no increase in charging current (default), 1: increase in charging

 

current

Caution

The setting of this mode is cleared (1 0) for the following:

 

• When APVC is executed after installing a new drum unit.

 

• When COPIER>FUNCTION>D-GAMMA is executed in service mode.

 

• When the setting is changed in this service mode.

 

 

SENS-CNF

 

 

Use it to set the arrangement of the original sensors.

Settings

0: AB-configuration (default, 1: Inch-configuration, 2: A-configuration)

Caution

If you have changed the arrangement of the original sensors, select the ap-

 

propriate setting to suit the new arrangement.

 

 

5-84 T

COPYRIGHT © 2001 CANON INC.

CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001

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Canon IR2800, IR3300, IR2200 manual Scanslct, Trans-Sw, Priac-Sw, Sens-Cnf, 84 T