Gasboy CFN Series Diagnostic Manual - Manual (Page 282)

GASBOY CFN Series
7-46 1310
CONSOLE PROBLEMS
Console is dead. Display is blank.
Possible Cause Checks Corrective Action
No 115VAC power to console. Check if circuit breaker is off
or tripped.
Check if 115VAC is being
switched through circuit
breaker.I
f the power conditioner has a
power switch, make sure the
switch is on.
Check the power conditioner's
fuse or circuit breaker.
Check the output voltage of
the power conditioner.
Check the console power
cord
Turn breaker on, if off.
Replace breaker if 115VAC is
not being switched.
Turn power conditioner power
switch on, if off.
If the power conditioner has a
fuse or built-in circuit breaker,
replace or reset as
necessary.
If 115VAC is measured at the
power conditioner input but
not at the output, replace the
power conditioner.
Make sure both ends of the
console power cord are
installed properly.
Console power switch is off. Check the console power
switch. Turn console power switch
on, if off.
Blown fuse in AC power inlet
on rear of console. Check the fuse with an
ohmmeter. Replace the fuse if blown.
Defective AC filter/power inlet. Measure the voltage at the
AC inlet of the console power
supply Replace the RF filter module.
Defective console power
supply. Measure the voltage between
the black (DC ground) and
orange (+5VDC) wires on the
power supply. Replace the console power
supply if the proper voltages
are not measured.
(Continued)