Barco E-2320 C, Service Manual

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Service precautions
4 Nio 2-3-5 MP
2. Service precautions
General
Caution
: Remove the power plug from the mains outlet before
removing any cover
• Opening the display must be done in a dust-poor environment, to
avoid dust particles on the glass plate or the panel.
• Opening the display must be done in a dust-poor environment, to
avoid dust particles on the panel.
Precautions for assembling the
display • When assembling the display, place all the screws in their holes
without tightening them before they are all in place and the
metallic cover is resting without any mechanical stress on the
panel.
• Color spots on the display might be observed during operation if
any mechanical stress would be applied to the panel.
• When assembling the display, be sure to re-apply all the EMC
tapes and other EMC measures. Before applying the tape on metal
parts, degrease the metal using alcohol.
Handling Precautions for the LCD
panel 1. Since the panel surface is easily damaged, pay attention not to
scratch it.
2. Wipe off water drops immediately. Long contact with water may
cause discoloration or spots.
3. When the panel surface is soiled, wipe it with absorbent cotton or
any other soft cloth.
4. Since the panel is made of glass, it may break or crack if dropped
or bumped on hard surface.
5. Since CMOS LSI is used in the LCD panel, take care of static electric-
ity and ensure human earth when handling.
6. Do not open nor modify the LCD panel assembly.
7. When you insert or remove the Signal Interface Connector, be sure
not to rotate nor tilt the Interface Connector of the LCD panel.
8. After installation of the LCD panel into the display frame, do not
twist nor bend the LCD panel even momentarily. Otherwise the TFT
Module may be damaged.
9. The Backlight lamp contains mercury. Do not throw it in the trash.
Dispose of it as required by local ordinances or regulations.
10. Do not display the same pattern on the LCD panel for more than
10 hours, to avoid image retention.