Radio Synchronised Clock; Afnor Or Impulses Slave Clock; Dhf Clock - Bodet Opalys Date Instructions De Mise En Service Et D'utilisation

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4.2 Radio synchronised Clock

If the quality of reception is good, the time on the clock will be set automatically. In zones where
the radio signal is difficult to receive, clock can be set on time manually, following the procedure
described in the previous chapter.

4.3 AFNOR or impulses slave Clock

The time on the AFNOR/Irig-b slave clock will be set automatically.
After a reset or a time setting, the clock search each minute, during 20 seconds, until it get
synchronised.
Minute or ½ minute slave clocks must be set to the time of time distribution network.
Remark : See the chapter "Technician Menu" page 41 to parameter to time distribution.
Caution : In case of no AFNOR synchronisation message :
- After powering up the clock, the time will not be running and the clock will only display two
points.
- It is always possible to modify the time setting but the time will not be running and the
cock will only display the two points.

4.4 DHF clock

Caution: when installing the clock, the master clock Sigma or the transmitter must be set to INIT
mode.
DHF clocks are self-setting clocks.
- On the initial powering up, the clock displays INIT for 5 seconds then 00:00.
The synchronisation search is limited to 4 hours. Beyond, the clock stops searching and
displays only 2 fixed dots. A press on one of the keys will restart the synchronisation search
for 4 hours.
- It memorises the address of the transmitter and switches to normal mode automatically
when time is received.
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