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Problem:
The LCD display has frozen and the buttons
don’t respond when you push them.
Solution:
Push
RESET
button for 4s to reset the timer.
Problem:
The timer switch’s settings are lost when it is
not connected to the mains
Solution:
Change the batteries.
Problem:
The timer switch does not perform the
programmed ON/OFF operations
Solution:
Make sure that the programmes are not
deactivated. Activate the programmes
Problem:
The timer switch does not perform the prog-
rammed ON/OFF operations at certain times.
Solution:
Make sure that the random function is not
activated. Make sure that no other progr-
ammes or countdown functions are activated
at the same time.
Troubleshooting
17
Содержание MTS300
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