Printronix p300 Maintenance Manual page 114

POWER indicator
not illuminated.
Look at POWER
switch.
POWER
switch ON
?
YES
Refer to User's
Reference Manual and
check printer
installation.
Installation
OK
?
YES
Check card cage fan.
Fan
operating
?
YES
Open platen.
A
GO TO SHEET 2
Figure 4–3. POWER Indicator Not Illuminated (1 of 2)
4–8
NO
Set POWER switch
to ON.
Return to
Normal operation
NO
Refer to User's
Reference Manual and
correct installation.
Return to
Normal operation
NO
Check for
line voltage.
Voltage
at wall
?
YES
B
GO TO SHEET 2
NO
Restore line voltage.
Return to
Normal operation
P300/P600 Troubleshooting