Canon iR3245 Series Service Manual page 544

Chapter 17
Item Level
DFTAR-K 1
MTF3-M1 1
MTF3-M2 1
MTF3-M3 1
MTF3-M4 1
17-46
COPIER > ADJUST > CCD
Description
Title Black shading target value when using DF
Purpose - When replacing reader controller PCB/executing RAM clear
- When replacing ADF
Note -
Settings/Adjustment range 1 to 2047
Unit -
Amount of change per unit -
Value at RAM clear/ 1189/No
adjustment at factory
shipment
Setting/Adjustment/Operation 1) Select the item to be highlighted to enter the setting value, and then press OK key.
method 2) Turn OFF and then ON the main power switch.
Relevant Service Mode -
Supplementary info/Memo -
Title MTF setting value for R in horizontal scanning direction (front)
Purpose Enter the value on the label (included in the package) attached on CCDBOX when replacing
CCDBOX/reader controller PCB (at RCON clear)
Note -
Settings/Adjustment range 20 to 80
Unit -
Amount of change per unit -
Value at RAM clear/ 55/Yes
adjustment at factory
shipment
Setting/Adjustment/Operation 1) Select the item to be highlighted to enter the setting value, and then press OK key.
method 2) Turn OFF and then ON the main power switch.
Relevant Service Mode -
Supplementary info/Memo -
Title MTF setting value for R in horizontal scanning direction (center)
Purpose Enter the value on the label (included in the package) attached on CCDBOX when replacing
CCDBOX/reader controller PCB (at RCON clear)
Note -
Settings/Adjustment range 20 to 80
Unit -
Amount of change per unit -
Value at RAM clear/ 55/Yes
adjustment at factory
shipment
Setting/Adjustment/Operation 1) Select the item to be highlighted to enter the setting value, and then press OK key.
method 2) Turn OFF and then ON the main power switch.
Relevant Service Mode -
Supplementary info/Memo -
Title MTF setting value for R in horizontal scanning direction (rear)
Purpose Enter the value on the label (included in the package) attached on CCDBOX when replacing
CCDBOX/reader controller PCB (at RCON clear)
Note -
Settings/Adjustment range 20 to 80
Unit -
Amount of change per unit -
Value at RAM clear/ 55/Yes
adjustment at factory
shipment
Setting/Adjustment/Operation 1) Select the item to be highlighted to enter the setting value, and then press OK key.
method 2) Turn OFF and then ON the main power switch.
Relevant Service Mode -
Supplementary info/Memo -
Title MTF setting value for G in horizontal scanning direction (front)
Purpose Enter the value on the label (included in the package) attached on CCDBOX when replacing
CCDBOX/reader controller PCB (at RCON clear)
Note -
Settings/Adjustment range 20 to 80
Unit -
Amount of change per unit -
Value at RAM clear/ 55/Yes
adjustment at factory
shipment
Setting/Adjustment/Operation 1) Select the item to be highlighted to enter the setting value, and then press OK key.
method 2) Turn OFF and then ON the main power switch.
Relevant Service Mode -
Supplementary info/Memo -