Document: 1856en01.doc
QWTIME III MASTER CLOCK
Author: PM
Date: 2011-02-25
User Manual
Page: 23 o f 23
WESTERSTRAND URFABRIK AB
P.O. Box 133
Tel. +46 506 48000
Internet:: http://www.westerstrand.se
SE-545 23 TÖREBODA
Fax. +46 506 48051
E-mail:
Fault tracing
The display is blank
A.
The green LED “POWER” is light?
A1.
No.
A1A.
Check the supply voltage.
A1B.
Power supply wires connected correctly?
A2.
Yes.
A2A.
Restart the master clock by switching the supply voltage off and on.
RADIO
Radio synchronisation is not working
(DCF)
Check that the LED in the antenna is flashing in second’s rhythm. The antenna should be mounted in the clear,
with the arrow on the box aiming south. Check that the LED “Radio” on the master clock is flashing in second’s
rhythm.
Use special functions “Radio Stat” and “Radio Last” for information on the reception quality.
Accepted radio reception is shown by a flashing colon (:) between hours and minutes in the display.
