Lexmark Dot Matrix Lexmark 4227 User's Guide - Page 131
Power Problems, Operator Panel Button Problem, Load/Unload,
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Power Problems Symptom Probable Causes and Actions Printer is turned on, 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. • No electricity at the power source. Action: Check the power source by connecting another electrical appliance. Operator Panel Button Problem Symptom All buttons except Start/Stop, Load/Unload, and FormFeed do not work. Probable Causes and Actions • Operator panel is disabled. Action: Normal operation. Note: If you want to change the operator panel to the enable mode, see "Disabling/Enabling the Operator Panel" on page 53. Solving Printer Problems Chapter 6: Solving Printer Problems 125
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.
•
Power cord is unplugged or not plugged in correctly.
Action:
Check that the power cord is correctly connected
at both ends.
•
No electricity at the power source.
Action:
Check the power source by connecting another
electrical appliance.
Symptom
Probable Causes and Actions
All buttons except
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.