Indicator Will Not
Come On
Check for Bad Power Cord,
Bad Connection or Bad Ground
New Cord w/Green Stripe
Red Wire = POS+
Black Wire = Neg-
Replace Battery
with Known
Good Battery
Replace
Fuse
Replace AC/DC
Converter
Check AC Circuit
Breaker, etc.
Check 12V
Voltage at
Source
Check Fuse
in Supply
Check 110
VAC Outlet
Bad
Battery
Check for Bad
AC/DC Converter
(see note)
Good
Good
Bad
Good
Bad
Indicator will not come on
NOTE: A battery may check good with a meter but still
may not be strong enough to power the system.
Indicator Will Not Come On
Two conditions cause the indicator not to come on. They are:
No Power to Indicator (12 Volts DC)
Bad Indicator