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Section 10 - MAINTENANCE
Notes: • Before cleaning, notify the proper authorities that the system is undergoing maintenance, and therefore
the system will temporarily be out of service.
• Disable the loop or system undergoing maintenance to prevent unwanted alarms.
It is recommended that the sensor be removed from its mounting base for easier cleaning and that sensors be
cleaned at least once a year.
1.
Carefully remove the detector head from its base.
2.
Use a soft, lint-free cloth, moistened with alcohol for sticky deposits, to clean the plastic enclosure.
Using a soft bristle brush (e.g. an artist's paint-brush) carefully brush around the thermistor, avoiding touching
3.
the thermistor.
4.
Ensure that no debris is left on or around the thermistor once cleaning is complete.
If the unit needs further cleaning, or is damaged please return the complete detector to
LIMITED
for warranty service.
5.
Reinstall the detector.
6.
Test the detector according to Section 9 - TESTING.
7.
Set the system back to normal operation mode.
8.
Notify the proper authorities that the system is back on line.
17
ZETA ALARMS
GLT-299-7-2(3) Rev.0
Mar 23, 2018
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