Operating instructions

Operation DMH Series VHF Radio

Page 3-4 BK RADIO

CONTACT INFORMATION

For additional information on exposure requirements or other information, visit

website http://www.relm.com

3.3 SAFETY PRECAUTIONS

• Do not operate the transmitter in close proximity to blasting caps.

• Do not operate the radio in an explosive atmosphere (petroleum fuels, solvents,

dust, etc.).

• Do not operate the transmitter if a person outside the vehicle is less than three

feet from the antenna or touching the antenna.

3.4 RADIO CONTROLS

3.5 BASIC OPERATION

3.5.1 RECEIVE

Turn power on by pushing and releasing the Volume knob. The radio will beep,

indicating that it has passed its self test and is operational.

Set volume by pressing the [MON] button to hear squelch noise. Turn the Volume

knob to set a comfortable volume level. Press the [MON] button again to stop

squelch noise.

Select a channel group (if applicable) by pressing the [GRP] button and turning the

Channel Selector knob. Press the [GRP] button again to return to Channel Select

mode.

BK RADIO

SCN PRI GRP SQLMON

VOL

OFF -

GMH

Transmit Indicator

Priority Indicator

Busy Channel Light

Function Button

On/Off Indicators

Display Dimming Sensor

Function Buttons

Channel Selector

Knob

On/Off

Volume Knob

Microphone

Connector

DMH