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Item No.
U207
Checking the operation panel keys
Description
Checks operation of the operation panel keys.
Purpose
To check operation of all the keys and LEDs on the operation panel.
Method
1. Press the start key. The screen for executing is displayed.
2. [Count0] is displayed and the leftmost LED on the operation panel lights.
3. As the keys lined up in the same line as the lit indicator are pressed in the order from the top
to the bottom, the figure shown on the touch panel increases in increments of 1. When all the
keys in that line are pressed and if there are any LEDs corresponding to the keys in the line
on the immediate right, the top LED in that line will light.
4. When all the keys on the operation panel have been pressed, all the LEDs light for up to 10
seconds.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U209
Set RTC (Real Time Clock) Date
Description
Assign a date and time to RTC.
Purpose
Used to assign a date and time to RTC when Maintenance T is displayed after C0840 is
detected.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting value using the +/- keys.
Year
Month
Day
Hour
Minute
Second
4. Press the start key. The value is set.
* : Perform U906 to clear "Time for Maintenance T" after making setting.
Y116141-8
Display
Setting the year
Setting the month
Setting the day
Setting the hour
Setting the minute
Setting the second
Description
Description
1-3-97
2NP
Service Manual
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