5-39
Confidential
1.4.21 Adjustment of color registration
(Adjustment of inter-color position alignment) (Function code 66)
<Function>
This function allows service personnel to forcibly activate the adjustment of color registration
(adjustment of inter-color position alignment) function which is usually executed automatically
under a specified condition. If adjustment of inter-color position alignment (auto) fails because
toner reaches its life, etc, you can adjust inter-color position alignment manually.
The end users are allowed to perform "Adjustment of inter-color position alignment
without registration sensor calibration (auto)
"
,
"
Printing of misregistration correction chart
"
and
"Adjustment of inter-color position alignment (manual)" only.
This function has the following functions.
■ Adjustment of inter-color position alignment without registration sensor
calibration (auto)
<Operating procedure>
(1) Press the 6 key twice in the initial state of the maintenance mode.
"REGISTRATION" is displayed on the LCD.
(2) Press the SET key. "PLS WAIT 66-1" is displayed on the LCD, and adjustment of
inter-color position alignment is automatically done.
(3) When this operation is completed without an error, "COMPLETED" is displayed on the
LCD.
(4) Press the Cancel key to return the machine to the initial state of the maintenance mode.
Note:
If an error occurs after executing Maintenance mode 66, upgrade the firmware to the latest
one. (Refer to "1.1 Installing the Firmware " in Chapter 4.) After upgrading the firmware,
execute Maintenance mode 66 again.
Function Description LCD
Adjustment of inter-color
position alignment
without registration
sensor calibration (auto)
Automatically correct misregistration
between colors that occurs as the number
of printed pages increases and time
passes.
REGISTRATION
Printing of
misregistration
correction chart
Print the chart that you check for an input
value when manually correcting
misregistration between colors.
PRINT CHART
Input of sensor offset
value
Unavailable for maintenance work. OFFSET
ADJUST
Adjustment of inter-color
position alignment
(
manual
)
Using the chart, manually correct
misregistration between colors that occurs
as the number of printed pages increases
and time passes. This is performed when
automatic adjustment fails.
SET
REGISTRATION
Adjustment of inter-color
position alignment
including registration
sensor calibration (auto)
After the sensitivity adjustment of
registration sensor, correct misregistration
between colors that occurs as the number
of printed pages increases and time passes.
ADD
REGISTRATION
Memo:
If the Adjustment of inter-color position alignment without registration sensor calibration
(auto) fails while being in process, "ERROR 66-1" is displayed on the LCD.
Refer to the error message list on P5-41 for the troubleshooting.
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Printing Specifications
