18 Volume control for the earphones combined with
an on-off switch; when the control locks into place
at the left stop, the receiver will be switched off
19 Balance control for adjusting the volume ratio be-
tween the left and right channels in stereo opera-
tion or between the signal at the input CH. 1 (14)
and the one at the input CH. 2 (15) in mix/mono
operation
20 Plug for connecting the earphones to the corre-
sponding jack (24)
21 Button + for selecting a menu item, for switching
over a function, or for increasing a value in the
adjusting menu; when the button is kept pressed,
the value will increase continuously
22 Button - for selecting a menu item, for switching
over a function, or for decreasing a value in the
adjusting menu; when the button is kept pressed,
the value will decrease continuously
23 LC display (→ chapter 1.3)
24 3.5 mm stereo jack for connecting the earphones
supplied
25 Belt clip
26 Button SET for calling the adjusting menu, for con-
firming the menu item selected, and for confirming
the adjustments made
27 Unlatching device for the battery compartment; for
unlatching, see fig. 6 page 29 and compare chap-
ter 4.3
28 Earphone for the left ear
29 Earphone for the right ear
1.3 Display on the receiver (fig. 4)
a Reception indication; the number of the vertical
lines next to the antenna symbol will indicate the
power of the signal received: the more lines the
better the reception. If no line is shown, the trans-
mitter is switched off or set to a different frequency.
b Key symbol; will be indicated when the lock func-
tion is activated
c Charging status for the batteries:
→
→
fully charged
d Operating mode indication:
MONO:
both channels can be heard with both
ears; the balance control (19) will define
the mixing ratio of the two signals
STEREO: each ear will only hear the signal of its
channel; the balance control will define
the volume ratio between the two ears
e Indication of the channel group A, B, C, or D select-
ed
f Indication HF when the high frequencies boost is
selected
→
exhausted
g Indication LIM when the limiter is activated
h Indication MUTE when the receiver mutes the
audio signal (e. g. when switching over the fre-
quency or when the signal received is too poor)
i Indication of the channel number 1 – 16 selected
from the preset channel group (e)
j Indication of the received frequency
1.4 Display on the transmitter (fig. 5)
k Indication of the menu items in the adjusting menu;
the corresponding menu item will flash when it is
selected
l Operating mode indication:
MONO: the input signals of the two channels are
mixed and sent as a mono signal
ST:
the input signals of the two channels are
separately sent as a stereo signal
m Indication ATT -10dB when the input attenuation is
switched on
n Level control indication for the signals of the left "L"
and right "R" input; the stronger the signal, the
more segments the corresponding bar graph will
show. When "PEAK" is displayed on the right of a
bar graph, the corresponding channel is overload-
ed: Reduce the input level with the VOLUME con-
trol (6) accordingly or switch on the input attenua-
tion. (→ chapter 5.1)
o Indication LOCK when the lock function is activat-
ed
p Indication MUTE when the transmitter mutes the
audio signal e. g. for a few seconds when changing
the transmission frequency
q Indication of the channel group A – D selected
r Indication of the channel number 1 – 16 selected
from the channel group (q) indicated
s Indication of the transmission frequency
2 Safety Notes
The units (transmitter, receiver) correspond to all
required directives of the EU and are therefore marked
with
.
WARNING The transmitter SIEM-101T is supplied
with hazardous mains voltage. Leave
servicing to skilled personnel only. Inex-
pert handling may cause an electric
shock hazard.
Please observe the following items in any case:
●
The units are suitable for indoor use only.
●
Protect the units against dripping water and splash
water, high air humidity, and heat (admissible
ambient temperature range 0 – 40 °C).
®
13