Lexmark 4227 Manual Do Utilizador
125
Chapter 6: Solving Printer Problems
Solving Printer Problems
Power Problems
Operator Panel Button Problem
Symptom
Probable Causes and Actions
Printer is turned on,
but the Power light
is off.
but the Power light
is off.
• Power cord is unplugged or not plugged in correctly.
Action: Check that the power cord is correctly connected
at both ends.
at both ends.
• No electricity at the power source.
Action: Check the power source by connecting another
electrical appliance.
electrical appliance.
Symptom
Probable Causes and Actions
All buttons except
Start/Stop,
Load/Unload, and
FormFeed do not
work.
Start/Stop,
Load/Unload, and
FormFeed do not
work.
• Operator panel is disabled.
Action: Normal operation.
Note:
If you want to change the operator panel to the
enable mode, see “Disabling/Enabling the Oper-
ator Panel” on page 53.
enable mode, see “Disabling/Enabling the Oper-
ator Panel” on page 53.