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Quick Start User Guide

V1.0

DTEx MED 

Fire Fighter Series

DT800FF 

|

 DT900FF

INTRODUCTION

The DTEx Fire Fighter Series is an industrial grade marine radio that meets 

the latest MED standard implementation regulation MED/5.20 and European 

ATEX directive.
Your radio can be configured for Digital or Analogue channels, or both, and to  

meet your exact requirements the radio may have been customised by your  

Entel Dealer. These features will be explained in a separate guide issued by  

the Dealer.

BATTERY INFORMATION 

Battery charging

1.

  Connect the AC adapter to the charger pod and plug in.

2. 

Turn the radio off.

3. 

Insert the battery pack into the charger pod, either with or without the radio 

attached. The charger LED status light changes to red and charging begins.

4. 

When charging is complete the charger LED status changes from red to green.  

A fully discharged battery pack will take approximately 3 hours to recharge.

A flashing red LED on the charger indicates there is a problem with the battery.  

Remove the battery from the charger and consult your Entel Dealer.

  CAUTION

BATTERY PACK PRECAUTIONS

•  

Do not recharge the battery pack if it is already fully charged. Doing so may 

reduce the life of the batterypack.

•  

After charging is complete, remove the battery from the charger. If the power  

to the charger is turned off and on again, charging will restart and the battery 

will become overcharged.

•  

Please ensure that the radio is turned off before placing it in the charger and 

never switch a radio on whilst in the charger.

•  

Only battery packs and chargers stating they are “Part of IECEx BAS 

18.0094X and Baseefa18ATEX0152X” may be used.

•  

Do not short the battery terminals or dispose of the battery in a fire.

•  

Do not charge the radio and/or battery pack if they are wet.

•  

Risk of explosion if battery is replaced by an incorrect type.

•  

Dispose of used batteries according to the instructions.

  DANGER

DO NOT DISASSEMBLE OR MODIFY THE BATTERY IN ANY WAY!

Your Entel battery pack incorporates a safety circuit to avoid danger. If the safety  

circuit is damaged or bypassed, or the battery cells are damaged directly, they 

may generate extreme heat, smoke, rupture and emit flames.

REPAIR & MAINTENANCE

Repair and maintenance of this product can only be carried out by Entel. Any 

damage to the anti-tamper seal will invalidate the product approval. Should you 

have any difficulties in operating this product please contact your Entel Dealer 

for support.

OPTIONAL ACCESSORIES 

Attaching and removing accessories

To attach an accessory, remove the 

accessory cover by unscrewing the 

locking screw anticlockwise (leave 

cover attached or store in a safe place).
Plug the accessory into the socket, 

then carefully tighten the locking screw 

clockwise until finger tight (do not over-

tighten or use any implement).
To remove an accessory, unscrew the 

locking screw of the accessory by hand 

in an anticlockwise direction.
Ensure you refit the accessory socket 

cover (the radio is not submersible 

without the socket covered).

PACKING LIST

DTxxx

Radio

CSAHT  

Rapid charger

CNBxxx   

Rechargeable Li-Ion battery

CBHxxx  

Spring loaded belt clip

CATxxx  

High efficiency antenna

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