Panasonic UF-580 Service Manual page 171

5.1.5.2. LCD / LED Test
This Service Mode is used to check the LCD and LEDs on the Control Panel.
Use the following procedure to initiate the test.
Step
1 Standby
2 Press "FUNCTION" and then "7".
3 Press "MONITOR" four times, then press "*".
4 Press "5".
5 Press "2" and "START".
1) LCDs display as shown at right.
2) All LEDs will be lit.
6 Press "STOP" twice to return to standby.
Service Mode 5
Operation or Unit Condition
171
LCD Display
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SET MODE (1-6)
ENTER NO. OR
SERVICE MODE
ENTER NO. OR
DIAGNOSTIC (1-3)
1:CCD TEST
2:LCD/LED TEST
* CHECK NOW *
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