Panasonic S-22KA1E5S Service Manual page 169

Example of the abnormality before previous display
•
While the previous display still appears,
press UP (TIMER)
Problem display
•
The display can be switched between the previous problem and the one before that by pressing the UP / DOWN
(TIMER) switches.
After eliminating the cause of the problem, press the CHECK switch once more to return to the normal display.
•
Further details of the problem can be
displayed by pressing the SET switch.
Problem details
169