User's Manual Part 2

Alarms Testing – continued
08/01/2001
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1X SCt4812ET Lite BTS Optimization/ATP
PRELIMINARY
Table 3-56: Battery Over–Temperature Alarm
Step Action
2
NOTE
When the over–temperature alarm point is reached, an audible click will sound as DC PDA relay K1
contacts engage and relay K2 contacts disengage (make–before–break operation).
When the sensor is heated to approximately 51° C, a battery over–temperature alarm is generated with
the following indications.
S On the MAP, the CHARGE DISABLE LED (red) should light and the MAIN CONN. ENABLE
LED (green) should extinguish.
S The CDMA LMF should display an alarm condition as BTS Relay #22 contacts.
3 Switch the hot air gun to cool. Cool the sensor until the K1 and K2 contacts return to normal position
(K1 open and K2 closed). The following indications that alarms have cleared should occur:
S On the MAP, the CHARGE DISABLE LED (red) should extinguish and the MAIN CONN.
ENABLE (green) LED should light.
S The alarm reported on CDMA LMF will clear
3