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
batteries are discharged and should be replaced
•
Only insert batteries of the same type and
always 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
Used batteries and defective recharge
able batteries must not be placed in
the household waste To protect the
environment, always take them to a
special waste disposal, e g collection
container at your retailer
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
14
(9) to switch on the micro
periodically appears on
the display, the batteries are discharged If
the LED keeps flashing in red and the mes
sage
Mute ON
crophone is muted (chapter 3 10)
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
(9)
3.4 Settings via the menu
All settings are made via a menu:
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
periodically appears, the mi
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