Entel HT644 [7/24] Int usa canadian modes

Common

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Attaching / Removing the Battery Pack

To attach, locate the pegs on the bottom of the

battery into the slots on the radio and press the

top of the battery against the radio. Secure battery

by tightening the screw clockwise by hand.

(Do not over tighten)

To remove, unscrew the locking screw

anticlockwise and pull the battery away from the

top of the radio.

Optional Accessories cont...

For complete up to date list of optional accessories visit www.entel.co.uk

Preparing Your Radio For Use

CHP1/750 Light weight single earpiece headset with in-line PTT & VOX*

CHP750HS Single earpiece ear defender headset with boom mic and in line PTT for hard hat & VOX*

CHP750HD Double earpiece defender headset with boom mic and in line PTT for hard hat & VOX*

CHP750D Double earpiece headband defender headset with boom mic and in line PTT & VOX*

CHP750BT Bluetooth double earpiece headband defender headset with boom mic and ear cup PTT

CBH750 Spare spring loaded belt clip

* VOX = Voice Operated Transmit (hands free operation)

Simplex/ Duplex Channel Use

Your transceiver has been factory programmed in accordance with International regulations.

The mode of operation cannot be altered from simplex to duplex or vice versa. Simplex or duplex mode is

automatically activated, depending on the channel selected. If you have a licence to use a specific simplex or

semi-duplex channel, contact your dealer who may be able to programme your channel using the

transceiver’s private channel memory.

Bluetooth option board in radio is required to use Bluetooth audio accessories. (Not available for HT644/HT648/HT649)

INT, USA, & Canadian modes

In compliance with worldwide license regulations the following version of HT644 are available:

Version A : INT, USA, & Canadian modes

Version B, C and D : INT mode only

1. In the case of version A only ; to change the channel set of the transceiver, hold down the [WX] key. The

mode changes from USA to Canadian to International.