GME TX680 - Manual (Page 2)

Page 2 INSTRUCTION MANUAL TX680
The TX680 is a radio transmitting device.
• When transmitting, keep the antenna more than 25 mm from any part of the head
or body.
• Do not transmit near electrical blasting equipment or in explosive atmospheres.
• Do not allow children to operate a radio transmitter unsupervised.
CONTENTS
WARNING - SAFETY INFORMATION
ACCESSORIES SUPPLIED
• Li-Ion Battery Pack (1000 mAh)
• Semi-Quick Charger • AC Adapter
• Carry Case
ACCESSORIES SUPPLIED . . . . . . . . . . . . . . .2
SAFETY INFORMATION . . . . . . . . . . . . . . . .2
IMPORTANT INFORMATION . . . . . . . . . . . . .3
Possible Issues . . . . . . . . . . . . . . . . . .4
TELEMETRY CHANNELS . . . . . . . . . . . . . . . .5
FEATURES . . . . . . . . . . . . . . . . . . . . . . . . . .5
CONTROLS . . . . . . . . . . . . . . . . . . . . . . . . .6
LCD INDICATORS . . . . . . . . . . . . . . . . . . . .7
POWERING THE RADIO . . . . . . . . . . . . . . . .8
GENERAL OPERATION . . . . . . . . . . . . . . . .10
Power On/Off . . . . . . . . . . . . . . . . . .10
Adjusting the Volume . . . . . . . . . . . .10
Display Lighting . . . . . . . . . . . . . . . 10
Receiving Signals . . . . . . . . . . . . . . .10
Transmitting . . . . . . . . . . . . . . . . . . .10
Selecting Channels . . . . . . . . . . . . . .11
SQL Key . . . . . . . . . . . . . . . . . . . . . 11
CTCSS . . . . . . . . . . . . . . . . . . . . . . 11
Duplex/Monitor Key . . . . . . . . . . . . .11
SCAN Key . . . . . . . . . . . . . . . . . . . . .12
Key-Lock Function . . . . . . . . . . . . . . .13
MODE KEY. . . . . . . . . . . . . . . . . . . . . . . . 13
1. CTCSS Code Selection . . . . . . . . . 13
2. Transmitter Power . . . . . . . . . . . . 14
3. VOX Settings . . . . . . . . . . . . . . . . 15
4. Dual Watch Settings . . . . . . . . . . 15
5. Button Beep Tone Settings . . . . . 16
6. Call Alarm Selection . . . . . . . . . . 16
CTCSS TONE FREQUENCIES . . . . . . . . . . . 17
UHF CB OPERATING FREQUENCIES . . . . . 18
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 20
SC CONTRACT WARRANTY
AGAINST DEFECTS . . . . . . . . . . . . . . . . . 21