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800603.01
2. Function description
Self-setting movement with hour and minute display. For autonomous self-setting clocks for indoor or
outdoor use with dial diameters up to 80 cm, with or without illumination.
DCF-77 or MSF-60 radio control with automatic time take-over and daylight saving time
change-over by means of a connected radio time signal receiver.
Central-European time zones CET-1, CET and CET+1 selectable by DIP-switch.
Signalization of missing DCF/MSF time code reception after a period of one week by setting
the hands to 12 o'clock position.
Internal battery-less power reserve for at least 5 minutes operation (not for second hand).
Internal quartz clock for precise time display even without DCF/MSF radio reception.
Immediate resetting to the correct time after mains failure of up to 12 hours due to an internal
real-time-clock (battery-less powered).
Serial time signal output for the connection of a further movement. Up to 3 further movements
can be connected in this way.
Possibility of connection of an MSF-60 radio receiver (Rugby) as well.
Serial input (RS 232 / 422) for time setting and synchronization with standard ASCII time tele-
gram (definition IF482).
3. Mounting guidelines
3.1
Mounting of movement series 190(t)
The dial must be sufficiently stable. The fixing hole must have a diame-
ter of 12.3 mm.
The movement must be fixed in vertical position.
Vide Fig. 3 for the position of mounting parts.
The disc nut (2*) M12 x 1 has to be tightened with a special wrench tool
(Art. No. 201998) and a torque wrench with a torque of 4.5 Nm +/- 0.2
Nm.
Attention:
The ring nut (5), the compensation ring (6) and the spring washer (7)
must not be removed.
After tightening of the disc nut (2*), the movement must not be
wrenched!
3.2
Mounting of hands and Starting-up
3.2.1
Mounting of hands
The shafts of the hour, minute and second hands are positioned ex-work on
the reference position (12 o’clock). The hands shall be carefully fixed and
tightened on the shafts. Enough space must be provided between the hands.
See Fig. 4.
The position 12 o’clock must be checked on each movement after the mount-
ing (Chap.3.2.2).
Fig. 3
1 Movement
2 Disc nut
3 Rubber washer
4 Dial
5 Ring nut
6 Compensation ring
7 Spring washer
Fig. 4
1
2
3
4
2*
190t
5
6
1
2
.3
7
x
x
Summary of Contents for BU 190 230
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