Maintenance
54 | EN
The sounder should be checked once a year. During every inspection:
• Check the sounder for visible signs of damage on the housing or the front cover.
• Check the condition of the housing-tampering switch and the wall-tampering switch (wall-
removal contact)
• Check the condition of the backup batteries
• Check the cabling for visible signs of damage or wear
• Clean the sounder
o When cleaning the surface, use a soft, dry cloth.
o Do not use any water, solvents or cleaning agents.
• Check the signal strength
• Check the charging status of the batteries
• Replace the batteries when recommended by the manufacturer
• Test the sounder
• Test the communication.
• EN 50131-7 "Alarm systems – intrusion and hold up alarms – part 7: application rules" must
also be taken into consideration.
It is not necessary to check any calibrations or adjustments.
Maintenance by the user
• Clean the sounder
o When cleaning the surface, use a soft, dry cloth.
o Do not use any water, solvents or cleaning agents.
• The user does not need to carry out any other maintenance work.