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4
System 9 Installation and Operation
Transmitter Setup Controls and Functions
Battery Selection and Installation
Two alkaline AA batteries are recommended. When inserting the battery,
observe correct polarity as marked inside the battery compartment.
Figure C — Handheld Transmitter
Handheld Transmitter Battery Installation
1. While holding the upper part of the transmitter body just below the
ball-screen, unscrew the lower body cover and slide it off to expose
the battery compartment (Fig. C).
2. Carefully insert two fresh AA alkaline batteries, observing
polarity markings.
3. Screw the body back together. Do not overtighten.
Handheld Transmitter Battery Condition Indicator
After the batteries are installed, press and hold the Power/Mute switch
on the bottom of the handheld transmitter until the indicator LED turns
green. If the indicator LED does not light up when the Power/Mute
switch is pressed, the batteries are installed incorrectly or they are
dead. The indicator LED will flash to show low-battery condition.
Handheld Transmitter Channel Selection
Before turning on the transmitter, use DIP Switches 1 and 2, located
inside the Handheld Transmitter, to select the desired channel.
1. To access the DIP Switches, hold the upper part of the transmitter
body just below the ball-screen, and unscrew the lower body cover
and slide it off.
2. To achieve the desired channel, use the provided screwdriver to
change the DIP switch configurations as follows:
Channel 1: Switches 1 and 2 "up"
Channel 2: Switch 1 "up"; Switch 2 "down"
Channel 3: Switch 1 "down"; Switch 2 "up"
Channel 4: Switches 1 and 2 "down"
3. Screw the body back together. Do not overtighten.
Channel Selection
DIP Switches
Switch Conf iguration for Channel Selection
L
H
ON
CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4
ON
ON
ON
ON
1
2
LEVEL
1
2
1
2
1
2
1
2
CHANNEL
Channel Configuration
Gain Trimmer
Label
Battery
Compartment
LR6,AA
LR6,AA
Handheld Transmitter Mute Function
With the transmitter on, a slight touch of the power switch will toggle
between muted and unmuted operation. Red indicator LED shows
muted operation. Green indicator LED shows unmuted operation.
Switch Conf iguration for Channel Selection
CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL 4
ON
ON
ON
ON
1
2
1
2
1
2
1
2
Screwdriver
SYSTEM
9
Indicator LED
(Power/Mute/Battery)
Power/Mute Switch
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