Power Supply; Setting Into Operation; Adjusting The Transmission Frequency; Adjusting The Sensitivity - IMG STAGE LINE TXS-872HT Manual De Instrucciones

4 Power supply

GB
G
Insert only batteries of the same type and al-
ways replace all batteries.
G
If the unit is not used for a longer period (e. g.
more than a week), remove the batteries.
Thus, the unit will not be damaged in case of
battery leakage.
1) Unscrew the microphone cartridge (1).
2) To unlock the battery holder (7), press the
lock (6) in arrow direction backwards.
3) Remove the battery holder up to the stop
(fig. 4) and insert two 1.5 V batteries of size
AA (R6) with the positive and negative
connections as indicated on the holder.
4) Slide back the battery holder so that it locks
into place.
5) Place the microphone cartridge onto the
handle in such a way that the 4-pole contacts
(5) of cartridge and handle engage, then
screw the cartridge onto the handle.

5 Setting into Operation

1) To switch on, set the switch POWER (4) at
the lower end of the microphone to ON. The
display (2) indicates the transmission fre-
quency adjusted and a battery symbol indi-
cating the current charging status of the bat-
teries in several steps:
fully charged
2) To remove the plastic cap (3), slightly press
down the grooved latch on the rear side of
the cap and remove the cap.
Then the control part with the three ad -
justing keys (8, 9, 10) is accessible (fig. 5).
To actuate the keys, a narrow object, e. g. a
small screwdriver, may be used.
3) Adjust the radio frequency for the micro-
→
phone see chapter 5.1. Switch on the re-
ceiver and adjust it to the same frequency
→
see operating instructions of the receiver.
Switch on the audio unit (mixer or ampli-
fier) connected to the receiver.
4) Speak/sing into the microphone. The volume
level of the microphone may be readjusted by
modifying the sensitivity
5) The microphone may be locked to prevent
accidental change of the adjustments and
accidental switching off
8
exhausted
→
see chapter 5.2.
→
chapter 5.3.
6) After all adjustments have been made, re-
place the cap (3). The cap can also be re -
placed by one of the supplied coloured caps.
This allows colour coding of several systems
with different radio frequencies.
7) To switch off the microphone after operation,
set the switch POWER (4) to OFF. The dis-
play shortly indicates
guishes completely.
5.1 Adjusting the transmission
frequency
1) Keep the key SET (8) pressed for 2 s. The
display shortly indicates
turns to the previous indication. The indica-
tion MHZ flashes in the display.
Note: To exit the adjusting mode without
making an adjustment, press the key SET
so many times until
the display. Then the unit returns to normal
operation.
2) Adjust the frequency with the cursor keys:
Each time the key
quency is decreased by 125 kHz, each time
the key (10) is pressed, the frequency is
increased by 125 kHz.
Note: When using several wireless sys -
tems at the same time, the radio frequen-
cies of the individual systems should be
carefully matched to each other to prevent
interference.
3) Memorize the adjustment by pressing the key
SET. The display shortly indicates
adjusting mode is exited, the unit returns to
normal operation.

5.2 Adjusting the sensitivity

1) First recall the frequency adjusting mode:
Keep the key SET (8) pressed for 2 s.
2) As soon as the indication MHZ flashes in the
display, shortly press the key SET to change
into the sensitivity adjusting mode: The display
shortly indicates
adjusted (0 dB, -10 dB, -20 dB, or -30 dB).
Note: To exit the adjusting mode without
making an adjustment, press the key SET
so many times until
the display. Then the unit returns to normal
operation.
3) Adjust the sensitivity in such a way that an
optimum volume level of the microphone is
reached. If the volume is too high, the micro-
phone will distort, then adjust a lower value
and then extin-
and then re-
is indicated in
(9) is pressed, the fre-
, the
, then the sensitivity
is indicated in