Adjusting The Sensitivity - IMG STAGELINE TXS-891HT Mode D'emploi

5.2 Adjusting the sensitivity

1) First call the channel adjusting mode: Keep the
key SET (8) pressed for 2 s .
2) As soon as the indication
display, briefly press the key SET to go to the
sensitivity adjusting mode: The display briefly
indicates , then the sensitivity adjusted
(0 dB, −10 dB, −20 dB or −30 dB) .
Note: To exit the adjusting mode without making an
adjustment, press the key SET repeatedly until
is indicated on 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; in this case, adjust a lower
value with the key  (9) . If the volume is too
low, a poor signal-noise ratio will result; in this
case, adjust a higher value with the key  (10) .
4) Press the key SET to store the adjustment . The
display briefly indicates
mode is exited, the unit returns to normal
operation .
5.3 Locking / unlocking the unit
When the unit is locked, it is not possible
a to switch off the unit; if the power switch (4)
is set to "OFF" when the unit is locked, the
display shows
b to call the adjusting modes for channel and
sensitivity .
5.3.1 Activating the lock function
1) First call the channel adjusting mode: Keep the
key SET (8) pressed for 2 s .
2) As soon as the indication
display, briefly press the key SET to go to the
sensitivity adjusting mode .
3) As soon as the display indicates the sensi-
tivity, briefly press the key SET to go to the
lock mode:
deactivated) .
4) Press the key  (10):
play .
5) Press the key SET to store the adjustment .
is briefly displayed, the adjusting mode
is exited, the unit returns to normal operation .
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reproduced in any form or by any means for any commercial use.
flashes on the
, the adjusting
.
flashes on the
flashes on the display (lock
flashes on the dis-
INTERNATIONAL GmbH & Co. KG. No part of this instruction manual may be
®
5.3.2 Deactivating the lock function
1) The power switch (4) must be set to "ON" .
2) Keep the key "SET" (8) pressed for 3 s until
flashes on the display .
3) Press the key  (9):
play .
4) Press the key SET to store the adjustment .
is briefly displayed, the adjusting mode
is exited, the unit returns to normal operation .
6 Replacement Microphone Cartridge
The microphone cartridge (1) can be replaced
by the condenser microphone cartridge MD-872
from IMG STAGELINE which is supercardioid and
has an ex tended frequency range (50 – 18 000 Hz) .
7 Specifications
Type of unit: . . . . . . . .dynamic hand-held
Directivity: . . . . . . . . . .hypercardioid
Radio frequency
range: . . . . . . . . . . . . .863 – 865 MHz
Audio frequency
range: . . . . . . . . . . . . .50 – 16 000 Hz
Frequency stability: . . .± 0 .005 %
Transmitting power: . .< 10 mW (EIRP)
Ambient temperature: 0 – 40 °C
Power supply: . . . . . . .two 1 .5 V batteries of
Operating time: . . . .30 h
Dimensions: . . . . . . . .∅ 50 mm × 260 mm
Weight: . . . . . . . . . . .350 g
Subject to technical modification .
flashes on the dis-
microphone with PLL
multifrequency transmit-
ter
divided into 16 channels
( ☞ table, chapter 5 .1)
size AA (R6)
9