3 Operation
3.1 Inserting or replacing the batteries
For power supply, two 1 5 V batteries of size AA
are required If the LED (3) shows red, the bat
teries are discharged and should be replaced
•
Only insert batteries of the same type and al
ways replace both of them
•
If the microphone is not in use for a longer
period of time, always remove the batteries as
a precaution to prevent damage due to battery
leakage
1) Seize the top part (1) of the microphone with
one hand and the bottom part with the other
hand to unscrew the top from the bottom
2) Fold up the battery holder (6)
3) Insert the batteries with the positive and neg
ative poles as indicated in the holder
4) Fold down the battery holder and reassem
ble the top part and the bottom part of the
microphone
3.2 Operation with
rechargeable batteries
Instead of batteries it is also possible to insert
two rechargeable NiMH (nickelmetal hydrate)
batteries of size AA To charge these batteries,
the charging station CH2 is ideally suited: Leave
the batteries in the microphone and insert the
microphone into a charging slot Power is sup
plied via the contacts next to the button
3.3 Switching the microphone on or off
1) Press the button
phone The LED (3) shows green and the
backlight of the display (2) lights up for a few
seconds When you press a button (7, 8, 9),
the backlight is switched on again
If the LED (3) shows red and the mes
sage
Battery Low
the display, the batteries are discharged If the
LED keeps flashing in red and the message
periodically appears, the micro
Mute ON
phone is muted (chapter 3 10)
14
(9) to switch on the micro
periodically appears on
2) The display shows the following information:
Symbol
dB
ID
JSS-20
G
C
MHz
Fig. 3 Display information
3) The cap (5) to distinguish different micro
phones can be removed and replaced by one
the colourcoded ID caps supplied In addition,
one of the colourcoded rings (10) can be
pushed on
4) To switch off, keep the button
2 s until the display indicates
3.4 Settings via the menu
All settings are made via a menu:
(9)
1) To call up the main menu (Fig 1), keep the
button SET (7) pressed for two seconds until
the menu appears on the display (2)
2) Press the button or (8) to select the
desired menu item Then call up the menu
item with the button SET
3) To make the setting, press the button
or
4) If multiple setup functions are available for a
menu item (e g group number and channel
number), press the button SET to go from one
function to the next one
Meaning
Transmission power Hi (high) / Lo (low)
Low-cut filter activated
Microphone sensitivity adjusted
Identification number
Key lock activated
Device name, to be edited as desired
(10 characters)
Group number (1 ... 15)
Channel number (1 ... 63)
Transmission frequency
(530.000 ... 605.000 MHz)
Battery status
...
full
discharged
Power OFF
pressed for