Maintenance, Fan and filter, Batteries – Alpha Technologies Te25xh User Manual
Page 24: Enclosure surge arrestor, Aintenance, 10 maintenance

Argus Technologies Ltd.
029-006-C0 Rev D WC
Printed in Canada. © 2006 Argus Technologies Ltd. ARGUS is a registered trademark of Argus Technologies Ltd. All Rights Reserved.
Page 14 of 15
10 Maintenance
Although very little maintenance is required with Argus systems, routine checks and adjustments are
recommended to ensure optimum system performance. Qualified service personnel should do repairs.
The following table lists a few maintenance procedures for this system. These procedures should be performed at
least once a year.
WARNING: HIGH VOLTAGE AND SHOCK HAZARD.
Use extreme care when working inside the enclosure/shelf while the system is energized.
Do not make contact with live components or parts.
Circuit cards, including RAM chips, can be damaged by static electricity. Always wear a grounded
wrist strap when handling or installing circuit cards.
Procedure
Date Completed
Clean ventilation openings
Inspect all system connections (re-torque as necessary)
Verify alarm/control settings
Verify alarm relay operation
Table A–Sample maintenance log
10.1 Fan and Filter
IMPORTANT
It is recommended that filter maintenance (every two to six months) be promptly scheduled, to
eliminate failure possibilities.
10.2 Batteries
It is recommended that checks are made every three months for battery voltage, conductance, temperature,
impedance, connections, etc.
See battery manual for general maintenance information.
10.3 Enclosure
Surge
Arrestor
The surge arrestor should be checked every three to five years for failure. Lamp indicator signals replacement
required.