12 Trouble-shooting
54
… the clock is not running correctly
12.2 After a power failure
After a power failure
–
flashes in the display
– the
symbol flashes.
➤
Turn the
adjusting knob to set the hour.
➤
Press the
adjusting knob to confirm.
➤
Turn the
adjusting knob to set the minutes.
➤
Press the
adjusting knob to confirm.
Possible cause
Solution
• Irregular mains
frequency.
➤
Switch off the mains synchronisation.
When mains synchroni-
sation is switched off:
• internal pulse generator is
imprecise.
➤
Call Customer Services.
The user settings remain unchanged.