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
