Control-panel display problems

CAUTION Static electricity can cause unexpected black lines, dots, or characters to appear on the device control-panel display. Do not touch the device control-panel display if there is a chance that you have collected a static electric charge (for example, by walking on carpet in a low-humidity environment).

Unexpected lines, dots, or characters might appear on the device control-panel display, or the display might become blank if the device is exposed to an electric or magnetic field. To resolve this problem, perform the following procedure:

1.Turn the device off.

2.Remove the device from the electric or magnetic field.

3.Turn the device on again.

ENWW

Control-panel display problems 99

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HP M1005 manual Control-panel display problems