Battery Replacement Smf6120 - Siemens FDCW221 Technical Manual

Radio gateway

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Table of Contents

Maintenance / Troubleshooting

9.3

Battery replacement SMF6120

Building Technologies

Fire Safety & Security Systems

The two battteries of the manual call point with radio base must be replaced when

a battery fault for the manual call point with radio base is indicated on the control

panel.

The batteries must only be replaced by qualified personnel.

Always replace both batteries.

Prerequisites:

The FDnet detector line or the detector zone must be switched off.

The radio gateway must be in normal operation.

The new 3.6V batteries for the SMF6120 are ready for insertion.

Batteries of the manual call points with radio base must be exchanged one after the other.

Only one manual call point of a radio cell may be without batteries at the same time, and only for a

short period.

Procedure:

1. Open the manual call point with radio base SMF6120

2. Remove the old batteries from the SMF6120.

3. Wait for the discharge period of 10 seconds.

4. Insert the new batteries in the SMF6120 and close the SMF6120 again.

The status indicator shows the field strength by flashing during 2 minutes.

For additional information, please consult the catalogue sheet SMF6120, document

no. 007564,

order no. A24205-A337-A886.