4.3
... it hums?
Are the connecting cables tight and firmly put in? – Examine connection leads.
Sometimes multiple groundings can cause so-called humming loops. This problem
requires an experienced technician. We recommend you to contact your specialist dealer.
... It hums only, if the tuner, the video recorder, or the television is connected to the
preamplifier. - All these devices are connected with a grounded antenna. Thus it causes a
humming loop again, which can be simply eliminated, in this case simply with a fan-jet
filter, which is switched into the antenna inlet. Such fan-jet filters are available
inexpensively in radio and television speciality shops.
4.4 ... the remote control doesn’t operate?
Does the remote control operate in the preamplifier mode? – Press the key
on the
remote control. The LED
will shine. The remote control is activated now for the
RECALL II
.
Are the batteries dead? - Insert new batteries.
Is there too much distance? - Reduce the distance. The IR remote control has a limited
range. The IR remote control will operate at a distance of up to eight metes with fully
charged batteries, depending upon exposure to sunlight.
If the receiver probe is exposed to bright sunlight, the range decreases. – Avoid direct
sunlight.