71
5.6 Changing Date / Time
With the cursor in Pos. n, any flashing value, the actual time or date, can be
changed with the buttons 0 .. 9.
– press Enter repeatedly, until the cursor is below Auto
– or follow the line and change the actual time
Select Dat
Date Day
Store month
Store year
Store
Adjust
Adjust
Hour
Change date e.g. from
19.5.2000 to 20.5.1998
Change time only e.g.
from 9.25 to 9.27
5.7 Radio Time Switch
The operation of the radio time switch is exactly the same as with the TR 644.The
correct time, date and Summer-/Wintertime change-over set themselves automa-
tically with me DCF 77 radio receiver.
Interesting Details:
– Accuracy of the radio receiver +/– 1 sec. in 1,000,000 years
– Transmitter location is Mainflingen near Frankfurt
– Transmitting radius of the transmitter approx. 1000 km
– Synchronisation is effected after initial setting-up and then daily at
night.
5.8 Connection and Adjustment of the Radio Antenna
We recommend the following mounting positions:
– outside the control box (at least 4 m away)
– under the roof
– or in a protected position out of doors
Avoid mounting positions near:
– radio transmitting installations
– radiological equipment
– television and personal computers