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5. Click the [KEY] button.
The Check Key screen is displayed and "OPEN" is displayed on LCD of this unit.
6. Operate the button, knob and menu lever of this unit according to the display on LCD.
When all operations are completed, "FINISH" is displayed on LCD.
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Note that the LCD display does not change unless the knobs are rotated in both right and left directions
respectively.
7. Click the [OK] button of the Check Key screen to close the screen.
"No Error, Check OK!" is displayed in the edit box on the right side.
8. Click the [LCD] button.
The Check LCD screen is displayed, and all LCDs of this unit light up.
9. Visually check if all LCDs of this unit are lit (if there is any abnormal state).
Check items
. Defective dot
. Foreign substances are mixed
. Backlight (green) does not light
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If there is any abnormal state, replace the LCD parts (parts number: 1-812-016-11 and 1-854-121-11)
10. Click the [OK] button of the Check LCD screen to close the screen.
11. Click the [LED] button.
The Check LED screen is displayed, and all LEDs of this unit blink.
. LCD backlight LED:
. ON/STANDBY switch LED: Blinks alternately. (Green and amber)
12. Visually check if all LEDs blink.
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If there is any abnormal state, refer to Section 2-1.
13. Click the [OK] button of the Check LED screen to close the screen.
3-36 (E)
Blinks alternately (green and amber).
UP-D898DC
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