When power indicating lamp lighting , the equipment processing power
2.
All single boards have indicating lamps to display their running status
3.
Control indicating lamp
4.
Semiconductor optoelectronic devices . detail specification for type gf1121 light - emitting diode indicate lamp
5.
Select the �� signal reset �� menu to reset all the self - hold signal relays and the self - hold indicating lamps
6.
When gmpu runs normally , observe whether indicating lamps of all single boards are in normal operating state and thus it can be judged whether the single board runs normally
7.
After power switch opening , the clock displayer display asynchronous timing information , so synchronous indicating lamp glimmer , when equipment receiving above four effective satellite information and getting synchronous , which synchronous indicating lamp blank off
8.
Below when has one of situations , on the smoke detector reports to the police the indicating lamp to be red glistens , the main engine regardless of is at what kind of condition to be able the scene alarm signal to report to the police , simultaneously automatically dials to suppose the telephone to report to the police in advance : 1 guards against spatial the smog density and the duration to achieve reports to the police the value ; 2 holds back on the smoke detector the test button
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