Lexmark 4227-100, Service Manual

Page: 27 / 134

Diagnostic Information 2-7
4227-100
Operator Panel Problems
Power Problems
Symptom Action
Start/Stop does not
function but no error
is indicated.
Only the Power light
turns on.
One or more
buttons do not
function.
One or more lights
do not function.
Blank display.
Cover open
displayed.
Turn the printer off and then on.
Go to the “Operator Panel Service Check” on page
2-20 .
Symptom Action
When the power
switch is on, the
Power light does
not turn on or the
printer does not
start.
The Power light
blinks or changes
intensity.
Check the continuity of the power cord and the
voltage of the electrical outlet.
Go to the “Power Failure Service Check” on page
2-26 .