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Servicing
LCD Module Replacement
LCD Module
Replacement
7-38
Model 48i Trace Level-Enhanced Instruction Manual
LCD Module Screws (4)
Front Panel Board
Mounting Studs (2)
Ribbon Cables (3)
Figure 7–18. Replacing the Front Panel Board and the LCD Module
Use the following procedure to replace the LCD module
Equipment Required:
LCD module
Philips screwdriver
CAUTION If the LCD panel breaks, do not to let the liquid crystal contact
your skin or clothes. If the liquid crystal contacts your skin or clothes, wash
it off immediately using soap and water.
Equipment Damage Some internal components can be damaged by small
amounts of static electricity. A properly ground antistatic wrist strap must
be worn while handling any internal component.
Do not remove the panel or frame from the module.
The polarizing plate is very fragile, handle it carefully.
Do not wipe the polarizing plate with a dry cloth, it may easily scratch the
plate.
▲
Do not use alcohol, acetone, MEK or other Ketone based or aromatic
solvents to clean the module, use a soft cloth moistened with a naphtha
cleaning solvent.
LCD Module
Bottom Support
▲
Two-wire Connector
(Figure
▲
▲
▲
▲
Thermo Fisher Scientific
7–18).
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Troubleshooting
