Switch Scan Test - Oki B431L6 Maintenance Manual

Oki Data CONFIDENTIAL

4.1.3.3 Switch scan test

This self-diagnostic menu is used to check the entry sensor and the switch.
1. Enter the self-diagnostic mode (level 1), press the [MENU
key when the "SWITCH SCAN" is displayed in the upper row of the display area. (Pressing the [MENU
increments the test item and pressing the [MENU
SWITCH SCAN
2. Press either the [MENU
Table 4-3 is displayed in the lower row of the display area. (Pressing the [MENU
and pressing the [MENU
3. Pressing the [OK] key starts the test. Name and present status of the corresponding unit are displayed.
PAPER ROTE:PU
1=H 2=L 3=H 4=L
Activate the respective units. (Figure 4-1) Status of the respective units are displayed on the corresponding
areas of the LCD display. (Display changes depending on each sensor. Refer to Table 4-3 for details.)
4. Press the [CANCEL] key to return to the status of step 2.
5. Repeat steps 2 to 4 as required.
6. Press the [ ] key to exit the test. (Returns to the status of step 1.)
Eject Assy opening
-closing sensor
Face up stacker
opening-closing sensor
Back
Face up stacker
44983601TH Rev.1
]
or [MENU ] key until the desired menu item corresponding to the unit to be tested in
]
key decrements the test item.)
Face down stacker
Ejecting
sensor lever
Writing out sensor lever
：
Paper conveying route
：
Driving roller (Continuous rotation)
：
Driving roller (Control rotation)
：
Driven roller
：
Paper level indicator lever
：
Indicating lever
Figure 4-1 Switch and sensor location diagram
] or
[MENU
]
key decrements the test item.)
Entrance
sensor lever
Paper end Sensor
Cassette presence
- absence sensor
Paper end / Cassette
presence - absence sensor
：
Photo sensor
：
Micro switch
：
Micro switch
：
Magnetic clutch
4. ADJUSTMENT
]
key repeatedly ,and press the [OK]
]
key increments the test item
Stacker Cover
opening-closing sensor
Multipurpose tray
Front
Tray 1
2nd Entrance sensor
2nd Hopping
Tray 2 (option)
] key
sensor
4-15 /