Lexmark 4227-X00 - Manual (Page 30)

Diagnostic Information 2-7
4227-X00
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 2-19 .
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 2-25 .