Maintenance
item No.
U464
Error codes
Codes
1
2
3
11/12/13/14
15/16/17/18
19/20/21/22
Setting: [Target Value]
1. Select the item.
2. Change the setting value using the +/- keys.
Display
Thickness Calib C
Thickness Calib M
Thickness Calib Y
Thickness Calib
Addition Bias K
Gamma Calib C
Gamma Calib M
Gamma Calib Y
Gamma Calib K
3. Press the start key. The value is set.
Setting: [PrintRate(B/W)]
1. Change the setting value using the +/- or numeric keys.
Display
Threshold Level(%)
2. Press the start key. The value is set.
Setting: [AC Calib Magnification]
1. Select the item.
2. Change the setting value using the +/- keys.
Display
CYAN
MAGENTA
YELLOW
BLACK
3. Press the start key. The value is set.
Description
Description
Cover open detection
Toner empty detection
Waste toner full detection
Connector removed or failure of PWB (cyan / yellow / magenta / black)
Foreign matter in developing unit (cyan / yellow / magenta / black)
Discharging of developing bias is not detected (cyan / yellow / magenta / black)
Description
Toner thick layer calibration (cyan)
Toner thick layer calibration (magenta)
Toner thick layer calibration (yellow)
Bias for addition in toner thick layer
calibration (black)
Light amount calibration (cyan)
Light amount calibration (magenta)
Light amount calibration (yellow)
Light amount calibration (black)
Description
Proportion of black/white printing
Description
Target bias value (cyan)
Target bias value (magenta)
Target bias value (yellow)
Target bias value (black)
2JZ/2JX/2JV/2H7-5
Setting range
Initial setting
0 to 1000
500
0 to 1000
500
0 to 1000
500
-100 to +100
10
0 to 500
300
0 to 500
300
0 to 500
300
0 to 500
300
Setting range
Initial setting
0 to 100 (%)
50
Setting range
Initial setting
-10 to 5
0
-10 to 5
0
-10 to 5
0
-10 to 5
0
1-3-131