44346001TH Rev.1
106 /
Oki Data CONFIDENTIAL
5. MAINTENANCE MENUS
5.3.2.7 Density adjustment test
The density adjustment test is used for performing a density adjustment function test and
displaying the result of it to judge whether the density adjustment mechanism is proper.
Chapter 2 for an overview of density adjustment should be followed for recovery from errors.
1. Enter the self-diagnostic-mode and, until the following message appears, press
or
.
DENS ADJ TEST
2. Press the OK button, and the following message appears. Press
or
until a
target option appears.
DENS ADJ TEST
DENS ADJ EXECUTE
3. Press the OK button, and the displayed test option is performed:
When DENS ADJ EXECUTE is executed:
A density adjustment test starts (the ONLINE lamp starts blinking).
When the test ends, the upper display shows the result of the test (OK or an
error name), the lower display shows ****RESULT.
OK
DENS ADJ RESULT
Pressing
the next test result. Pressing
displays the preceding test
result. Pressing
restores the state for step 2.
Pressing the CANCEL button during the test cancels the test (turning on the
ONLINE lamp), restoring the state for step 2.
When DENS ADJ RESULT is executed:
Same button operation as
used when REG ADJ EXECUTE is executed.
When DENS ADJ PAR-SET is executed:
The setting for the density adjustment parameter is displayed.
When AUTO CALIBRATION is executed:
The density sensor sensitivity correction value is automatically set (the
ONLINE lamp starts blinking).
When the test ends, the upper display shows the result of the test (OK or an
error name), the lower display shows ****RESULT.
OK
DENS ADJ RESULT
Pressing
displays the next test result. Pressing displays the preceding
test result. Pressing
restores the sate for step 2.
Pressing the CANCEL button during the test cancels the test (turning on the
ONLINE lamp), restoring the state for step 2.
Remark: While the printer is initialized or issues an alarm or the cover is open, it
displays the following message:
NG
DENS ADJ RESULT
4. Repeat step 3 when necessary.
5. Press
to end the test (the state for step 1 is restored).
Density adjustment test items
Display
Detail
DENS ADJ EXECUTE
Executes density adjustment.
DENS ADJ PAR-SET
Sets a control value for auto density adjustment.
DENS ADJ RESULT
Displays the result of density adjustment.
AUTO CALIBRATION
Automatically sets a density sensor sensitivity
correction value.
AUTO CALIB BLACK
Automatically sets a black density sensor sensitivity
correction value.
