How to Troubleshoot a Blinking Power LED on DS7090 Series Panel

Issue

What does the blinking power light mean ?

Solution

The flashing power LED indicates a control trouble. To display the troubles

Enter # 87 or a valid code # 87, and observe the LED's. The display will last for ten seconds.

LED 1 = AC power failure

LED 2 = Battery troubles

LED 3 = Communicator Failed

LED 5 = Internal system fault ( EEPROM )

Fire LED = Internal system fault ( EPROM, RAM ).

After correcting the troubles # 87* or a valid code # 87* should clear the trouble display.

Part numbers

DS7090, DS7090I, DS7091, DS7092, DS7090TMI, DS7090TM, DS7140