User Manual

TR-800 Service Manual
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 Brief Introduction
1. Speaker ①
2. LED Indicators
Red LED ② lights while the main radio is transmitting, and flashes while receiving.
Green LED ③ lights while the slave radio is transmitting, and flashes while receiving.
Dark red LED ④ lights while DC power supplies and the AC power fails.
Orange LED ⑤ lights while the repeater in setup state and goes out while in knockdown state.
Blue LED ⑧ lights while the RPT/OPT is active, and goes out while inactive.
3. Repeater Setup/Knockdown ⑥
The setup button is a momentary contact switch that enables or disables the main radio of TR-800.
4. LCD Display ⑦
Display current channel number, frequency, power level, receive status, etc.
5. Power Switch/Volume Control Knob ⑨
The power switch is located in the center of the knob, short press of which turns repeater on, and
long press for 1 second turns repeater off. Rotate the volume control knob clockwise or
counter-clockwise to adjust the volume for a desired level.
6. Microphone Hook
○
10
7. RPT Button, OPT Button
Press the RPT button
○
12 to enable uni-directional repeater, and press the OPT button
○
11 to enable
bi-directional repeater.
8. Scan Button, Monitor Button
Press the Scan button
○
16 to initiate repeater scan, which can be activated only when in
1
17
16
15
12
11
19
TX RX BAT
RPT OPT
MONI SCAN
UP DN
23456
7
8
9
13
10
14
18
20
21
22
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