Maintenance, Lithium battery replacement, Aintenance – Alpha Technologies Cordex Controller Panel Mount_Rack Mount User Manual
Page 28: 7 maintenance, 1 lithium battery replacement

Argus Technologies Ltd.
018-587-C0 Rev A WC
Printed in Canada. © 2008 Argus Technologies Ltd. ARGUS and CORDEX are trademarks of Argus Technologies Ltd. All Rights Reserved.
Page 18 of 19
7 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 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 C–Sample maintenance log
Refer to the specification section at the front of this manual for replacement parts.
7.1
Lithium Battery Replacement
A removable lithium battery is located near the back and to the right of the motherboard. The battery life is rated
up to three years, but should be replaced if the panel does not maintain date and time during power interruption. It
is also recommended to replace when the lithium battery voltage is less than 2.6Vdc.
WARNING
Exercise extreme caution and do not touch any connected equipment.
To replace the lithium battery, shut down the CXC, remove the rear cover, and pull battery out carefully. Ensure
that the new battery is the same as the one being replaced.
NOTE: Replace the battery within 30 seconds to prevent loss of date and time.