Abell A-510T, Руководство по обслуживанию

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A-510T（UHF）Ver1.0
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○ 8Indicator light of luminous diode:
When signal is sent, the initiator light is red; when signal is received, the indicator light is green. When battery
voltage is low the red light will be blinking.
○ 9Earphone & microphone jack
2.2 Introduction of programmable auxiliary function keys
Dealer can program K1
，
K2
，
K3 to perform one of following auxiliary functions.
Non-function
No function definition, key-pressing is invalid with an error beep
Emergency call
User can initiate emergency call by pressing this key, which is a top key with typically related function.( only short
key is supported, the long key-pressing must be related to emergency alarm off)
Cancel the emergency call
User can stop transmission emergency call by pressing this key, which is a top key with typically related
function.(only long key is supported, the short key must be related to enable the emergency alarm)
Steady-state monitoring (Analog mode)
If it is in a state of non-automatic reset, press this key to be in the monitoring state, press it again to quit the
monitoring state.
Transient-state monitoring (Analog mode)
If it is in a state of non-automatic reset, press this key to be in monitoring state, release it to quit the monitoring state
Steady-state Cancelling squelch (Analog mode)
When press the key of programming steady-state cancelling squelch, the noise squelch is turned on; press again the
cancelling squelch key to quit the noise squelch.
Transient-state cancelling squelch (Analog mode)
Press programming transient-state cancelling noise squelch to enable; release it to quit transient-state noise squelch.
Squelch-level adjustment (Analog mode)
When press the key of programming squelch-level adjustment, the squelch-level will be changed from "normal"
－〉
"high" －〉 "low"
Scan
Press this key to turn on /off scan function
Press programming scan key coming out a sound of "du" into scan, whilst green light is blinking, then press again the
key coming out a sound of "du du" to quit scan.