Oki C911 - Adjustment of Paper Width Sensor

45530603TH Rev.2
5-46
Oki Data CONFIDENTIAL
5. MAINTENANCE MENUS
5.3.2.9 Adjustment of Paper Width Sensor
This function is used to adjust the detection value of the MPT paper width sensor and
display the implementation results (adjustment value). For adjustment, the media width
should be a determined width.
The width of the following (a) and (b) is detected and the sensitivity adjustment is
performed.
(a) Specified-width paper
(b) Status where the MPT paper guide is set to the narrowest position.
Media to be used and setting values
No. Type Paper width setting
value (Default)
Remarks
1 Thick paper of A4-LEF-width or 10
sheets of excellent white paper
297.0mm Change the setting
by
[
WIDTH ADJ PAR-
SET
]
when use the
except A4-LEF width
1. Enter the self-diagnostic-mode(Level1) and, until the following message appears, press
the MENU
∧
or MENU
∨
button.
PAPER WIDTH SNS ADJ
2. When pressing the OK button, the following message appears. Press the MENU
∧
or
MENU
∨
button until the intended option appears on the lower line (See Table 5-8-1) and
then, press the OK button.
PAPER WIDTH SNS ADJ
WIDTH ADJ PAR-SET
≪
When WIDTH SNS ADJ EXE (paper width sensor sensitivity adjustment) is performed
≫
(1) After pressing the MENU
∧
or MENU
∨
button until the following is displayed in the
above step 2, press the OK button.
PAPER WIDTH SNS ADJ
WIDTH SNS ADJ EXE
(2) After the message to load the adjustment media is displayed, load the adjustment
media on MPT and adjust the paper guide. At this time, make sure to move the guide
from the outside to the inside. After adjusting the guide, press the OK button to start
measuring.
WIDTH SNS ADJ EXE
SET ADJUST PAPER
The lower line of the display blinks until the OK button is pressed.
(3) After the measurement, the lower line of the display stops blinking and then, ‘*’ is
displayed on the screen.
WIDTH SNS ADJ EXE
SET ADJUST PAPER *
(4) The following message appears after a lapse of one second from the step (3), and
remove the adjustment media from MPT and set the paper guide to the narrowest
position. At this time, the guide should be moved from the outside to the inside. After
setting, press the OK button to start measuring.
WIDTH SNS ADJ EXE
SET GUIDE MINIMUM
The lower line of the display blinks until the OK button is pressed.
(5) After the measurement, the lower line of the display stops blinking and then, ‘*’ is
displayed on the screen.
WIDTH SNS ADJ EXE
SET GUIDE MINIMUM *
(6) When the sensitivity adjustment ends, the upper line of the display shows the result
of the test (OK or an error name), the lower line of the display shows “WIDTH SNS ADJ
RSLT”. (Refer to the Table 5-8-3)
OK
WIDTH SNS ADJ RSLT
Remarks: For adjustment errors, the following message is displayed. (Refer to the table 5-8-4)
***** ERR
WIDTH SNS ADJ RSLT
Pressing the MENU
∧
or MENU
∨
button displays the next test result. (See the table 5-8-5)