Mitsubishi Electric Got 1000 Training Manual page 154

(3) Operation check
2)
3)
1) Display Base screen No. 3.
2) Check that the operating time indicates
7:59:50.
3) Touch the Preparation switch, and then touch
the Operation/Stop switch to start counting
the operating time.
4) When the operating time exceeds 8 hours,
check if the lamp turns ON.
4)
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