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Oki Data CONFIDENTIAL
5. Maintenance Menu
5.4.2 LCD test
Displays the test pattern on the LCD in order to check if there is dead pixel on the LCD.
5.4.2.1 Operating procedure
The following three kinds of test pattern can be displayed. To select the test patterns, press
the [SETUP] key.
To exit the LCD test, press the [Reset] key to return to the panel maintenance screen.
Press the [SETUP] key.
5.4.3 Control panel key test
Checks if the MFP responds normally when the hardware key and the software key on the
control panel is pressed, by observing the LCD screen if the pressed key is displayed or not
on the LCD screen.
This test aims at checking of all keys. Therefore, all keys should be pressed in the specified
order in order to check that all keys have been pressed.
5.4.3.1 Operating procedure
When this test is selected, the panel key test screen is displayed as shown below. Press all of
the keys in the specified order as shown in the picture below.
Press the [SETUP] key.
Press the [SETUP] key.
