Timeguard TR 644 top2 - Manual (Page 9)

Time switch programs, astronomical programs
With the digital 365-day time switch TR 641 top2 (1-channel time switch), TR 642 top2 (2-channel
time switch), TR 644 top2 (4-channel time switch) the time switch or astro programs can be pro-
grammed and switched optionally for each channel.
9
Time switch programs
Time switch function
– 1 Standard program P0 (Weekly program
with switching times, pulse and cycle times)
– 16 Extra programs consisting of:
14 Extra programs P1–P14 (Weekly programs
with switching times, pulse and cycle times with
different adjustable date ranges (fixed date range,
date dependent on Easter etc.), with extra pro-
gram P15 (permanently on) and extra program
P16 (permanently off) (with adjustable date
ranges)
Astro programs
The astro function can be activated instead of the
time switch function for each channel
– 1 Astro standard program P0 (with fixed on/
off times, weekly program)
– 16 Extra programs consisting of:
14 Astro extra programs P1–P14 (with fixed on/
off times, weekly program) with different adjust-
able date ranges (fixed date range etc.), with
extra program P15 (permanently on) and extra
program P16 (permanently off) (with adjustable
date ranges)
A channel can be defined as an astro channel in: MENU  Options  Astro  astro settings 
choose channel  change to astro program
GB