41956001TH Rev.6 71 /
Oki Data CONFIDENTIAL
SWITCH SCAN
SWITCH SCAN 00
1=H 2=L 3=H 4=L
3. The [XX.XX.XX] in [DISGNOSTIC MODE XX.XX.XX] that is displayed in the LCD display is the
ROM version. The set value for FACTORY WORKING MODE is displayed in the right side of
the bottom line. [SHIPPING] is normally set.
4. Proceed to each self-diagnosis step by pressing the
11
11
1 or
55
55
5 key.
(The menu item rotates by pressing the
11
11
1,
55
55
5 key.)
3.1.2.2.2 Exiting self-diagnostic mode
1. Turn the power OFF, then turn it on after ten seconds.
3.1.2.3 Switch scan test
This self-diagnosis is used for checking the input sensor and switch.
1. Press the
11
11
1 and
55
55
5 keys until the normal diagnostic mode is entered and [SWITCH SCAN] is
displayed on the top line.
(Key
11
11
1 increments the test item and Key
55
55
5 decrements the test item.)
DIAGNOSTIC MODE
XX.XX.XX FACTORY/SHIPPING
3.1.2.2.1 Entering self-diagnostic mode (Level 1)
1. The system maintenance menu mode is entered by turning the power ON while pressing the
))
))
)
,
11
11
1
,
66
66
6
, and
77
77
7
keys simultaneously.
2. Press the
))
))
)
key several times until [DIAGNOSTIC MODE] is displayed.
2. Press the
22
22
2
and
66
66
6
keys until the SCAN number that corresponds to the unit subject to the
following test listed in Table 3-1. (Key
22
22
2
increments the item and Key
66
66
6
decrements the item.)
3. The test starts by pressing the
33
33
3 key. The SWITCH SCAN number begins to blink and the
number of the corresponding unit (1-4) is displayed along with the current status.
Manipulate each unit (Fig 3-1). The items are displayed in the LCD that corresponds to each
item. (The display differs for each sensor. See Table 3-1 for details.)
4. The SWITCH SCAN number reappears in the display status (blinking ceased) by pressing the
77
77
7 key.
5. Repeat Steps 2 to 4 as required.
6. Press the
44
44
4 key to end the test. (Status returns to that described in 1.)
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