HP LaserJet M1000 User Guide - Page 109
Control-panel display problems, Turn the device off.
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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 97
![](/manual_guide/products/hewlettpackard-laserjet-m1000-user-guide-4736a31/109.png)
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
97