Gasboy CFN Series Diagnostic Manual - Manual (Page 306)

GASBOY CFN Series
8-14 0021
STANDALONE RECEIPT PRINTER PROBLEMS
Receipt printer is dead. Site Controller reports READER TERMINAL WENT DOWN.
Nothing happens when Paper Advance is pressed.
Possible Cause Checks Corrective Action
No 115VAC power to printer. Check if circuit breaker is off
or tripped.
Check if 115VAC is being
switched through circuit
breaker.
If 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 printer power cord.
Turn breaker on, if off.
Replace breaker if 115VAC is
not being switched.
Turn power conditioner power
switch on, if off.I
f 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 the printer power
cord is installed properly.
Printer power switch is off. Check the printer power
switch. Turn printer power switch on,
if off.
EPSON ONLY. Blown fuse
on rear of printer (earlier
Capitol circuits) or tripped
breaker on bottom of printer
(newer Capitol circuits). Check the fuse with an
ohmmeter or check circuit
breaker. Replace fuse or reset breaker
if necessary.
EPSON ONLY. Defective
power supply. Check red and black wires. Replace printer