User manual

TD 92417GB

2009-03-11/ Ver. C

User Manual

Ascom a71 Alarm Tranceiver and Ascom p71 Transceiver

1 Push the plate to release the battery lid, see (1). Remove the lid and the battery.

2 Insert the new battery into the battery compartment (2).

3 Fasten the battery lid, note that the hooks of the rear shall be inserted first. Then

close the lid and secure it by pulling the plate (3).

Replace the ATEX/IECEx Battery

In combination with ATEX/IECEx-versions use approved battery types only. The battery

must be marked with CHAT/ATEX on the label, see

Correct battery on page 28.

Charging parameters: Um = 5,25 V, Im =1,25 A

IMPORTANT: Charging or replacement of an ATEX/IECEx battery is NOT permitted in a

hazardous area.

For approved battery types, see EC Type examination Certificate SIRA 07ATEX 2108X and

IECEx Scheme Certificate of Conformity IECEx SIR 07.003X and following supplements.

The documents mentioned above and the EC Declaration of Conformity can be found at:

http://www.ascom.com/ws/products_ws.htm and www.IECEX.com

1 The rear cover holding the battery is fastened by a torx screw that requires the

special tool included in the delivery; Battery pack opener for ATEX.

Removing the ATEX/IECEx battery is NOT permitted in a hazardous area.

2 Remove the battery lid and the battery by removing the torx screw.

3 Insert the new battery, check that it is the correct battery, see Correct battery on

page 28, into the battery compartment (see figure 16 on page 28.)

4 Attach the battery lid with the torx screw.

11.2 Change the SIM Card

Note: It is recommended that the SIM card is changed in an environment without static

electricity.

Figure 19.

Figure 17. Removal and replacement of the SIM card.

1 Remove the battery, see Replace the Standard Battery on page 28. The SIM card is

placed under the battery unit in a hatch.

2 Press down the flexible stop (1) and move the SIM card back as far as possible (2).

Be sure that the SIM card is entirely out of the hatch before removing it. The easiest

way to ensure this is to turn the transceiver upside down and let the SIM card fall

out in the hand.

3 To insert the SIM card do the following: Put down the SIM card flat on the flexible

stop (3) and push it carefully into the hatch (4).

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