
| Model GXT500/550 Series | 
 | ® | 
| LCD DISPLAY | 
 | 1. LOW BATTERY ICON – Indicates the | 
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 | battery level is low. | 
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 | 
 | 2. TRANSMIT (TX) ICON – Indicates | 
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 | radio is transmitting a signal. | 
| 1 | 6 | 3. eVOX – Indicates when eVOX mode is | 
| 
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 | active. | 
| 2 | 7 | 4. CHANNEL NUMBER – Changes from | 
| 
 | 1~22 on GMRS/FRS band (1~10 on | |
| 3 | 8 | WX band. | 
| 5. RECEIVE (RX) ICON – Indicates radio | ||
| 4 | 9 | is receiving a transmission. | 
| 6. KEY LOCK ICON – Indicates KEY | ||
| 
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 | LOCK mode is on. | 
| 5 | 10 | 7. WX BAND ICON – Indicates when the | 
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 | radio is in Weather Band mode | 
8. 
9. PRIVACY CODE – Indicates Privacy Code selected by user (oF~38) .
10. TRANSMIT POWER LEVEL ICON – Indicates TX Power setting (H/M/L)
CONTROLS
11
12
13
14
15
16
17
18
19
20
11.POWER/VOLUME KNOB – Turn clock- wise to turn the power on and increase the volume level. Turn 
12.PTT Button – Press and hold to transmit voice communication.
13.CALL/LOCK Button – Press to send a CALL tone signal. Press and hold to turn KEY LOCK on/off.
14.MIC – 
15.SPEAKER – 
16.ANTENNA.
17.EXTERNAL SPEAKER/MIC JACK.
18.MENU Button – Press to access Menu mode. Press and hold to go to WX Band Receiver mode.
19.MONITOR/SCAN Button – Press to enter SCAN mode. Press and hold to enter MONITOR mode
20.UP  and DOWN
 and DOWN  Button – Make adjustments in MENU mode.
 Button – Make adjustments in MENU mode.
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