User's Manual
2626
Periodically check the SWR of the antennas and if this changes over time. Problems could occur more
often in poor weather conditions – rain, snow, strong wind etc.
b) Periodically (more often in a dusty environment, but at least once per year) clean the air lters
without opening the amplier.
W A R N I N G
The air lters may be too dusty - be careful how you
clean them so that you DO NOT INHALE (BREATHE IN)
neither spill the dust over! Wrap it, for instance, in a
wet cloth before cleaning!
Fig. 7-1 – Rear View - Air lters
ACOM 700S has one air filter that is accessible form the rear - see Fig. 7.1. The filter is contained in an
externally mounted plastic enclosure. The cover of the enclosure, together with the filter itself, is
removed by gently pulling it away from the amplifier. Carefully clean the lters and covers from dust,
wash them
.
with tap water and
leave them to dry up before you mount them back.
Also clean (as much as possible from the outside, without opening the amplifier) all ventilation
apertures on the cover and the chassis, including the ones on the bottom. Finally put the filter back in
the filter enclosure cover and click the cover back in place.