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•
No. 134 Control panel’s key check
1) Select No. 134, and press the OK key.
•
The indicator indicates ‘–––’
2) After pressing all the keys on the control panel one by one, press the OK key.
•
When it is confirmed that all the keys have been pressed, the indication will be
‘
’.
•
If there is any key which has not confirmed to be pressed, the code provided in
the Table 4-14 will be indicated.
If there are some keys which have not confirmed to be pressed, the code with
the smallest number will be indicated.
4-16
CHAPTER 4 SERVICE MODE