Turn the Radio On or Off
1.Rotate the On/Off/Volume Control knob clockwise. You will hear the self- test pass tone and see the green LED indicator and display icons light momentarily.
2.Rotate the On/Off/Volume Control knob counterclockwise until you hear a click and both the display and the LED indicators turn off.
Adjust the Volume
1.Turn the On/Off/Volume Control knob clockwise to increase the volume, or counterclockwise to decrease the volume.
Select a Radio Channel
1.Gor Hto select the desired channel.
Receive
1.Turn radio on and adjust volume to the desired level.
2.Select desired channel.
3.Listen for voice activity. The red LED indicator flashes while your radio is receiving.
Transmit
1.Hold the microphone vertically 1 to 2 inches (2.5 to 5 cm) from your mouth. Press the PTT button to talk. The red LED indicator lights steady while the call is being sent.
2.Release PTT button to listen.
Start or Stop System Scan
1.Press the preprogrammed Scan button to start scan. – OR – Gor Hto select a channel that contains a Scan list. From the Scan menu, select
SCAN ON. The green LED indictor blinks during scan operation.
2. Press the preprogramed Scan button again to stop scan. – OR – from the Scan menu, select SCAN OFF.
Start or Stop Auto Scan
1.Gor Hto select a channel that has been preprogrammed for Auto Scan by your dealer/programmer.
2.Gor Hto select a channel that has not been preprogrammed for Auto Scan by your dealer/programmer.
Delete a Nuisance Channel During Scanning
1.While radio is on a nuisance channel, hold down preprogrammed Nui- sance Delete button until you hear a tone.
2.Release Nuisance Delete button.
CM300™ Quick Reference Card
Record the functions for your radio’s programmable buttons in the table provided below. For further information, see page 12 of this User Guide.
Channel Selector | Red/Yellow/Green |
Menu Scroll Buttons | LED Indicators |
On/Off/Volume | Speaker |
Knob | Display |
PERS4
CM300
P1 | P2 | P3 | P4 |
Microphone | Menu Buttons | Programmable | |||||
(P1, P2) | Buttons (P1, P2, P3, P4)) | ||||||
Jack | |||||||
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Button |
| Function | Short Press | Long Press | Hold Down | Page | |
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