Servicing
LCD Module Replacement
Thermo Fisher Scientific
Model 15
i
Instruction Manual
7-41
Use the following procedure to replace the LCD module (
Figure 7–19
).
Equipment Required:
LCD module
Philips screwdriver
CAUTION
If the LCD panel breaks, do not 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 grounded antistatic wrist strap
must be worn while handling any internal component.
▲
Do not remove the LCD panel or frame from the LCD module.
▲
The LCD polarizing plate is very fragile, handle it carefully.
▲
Do not wipe the LCD polarizing plate with a dry cloth, as it may easily
scratch the plate.
▲
Do not use alcohol, acetone, MEK or other Ketone based or aromatic
solvents to clean the LCD module, but rather use a soft cloth moistened
with a naphtha cleaning solvent.
▲
Do not place the LCD module near organic solvents or corrosive gases.
▲
Do not shake or jolt the LCD module.
▲
1.
Turn the instrument OFF, unplug the power cord, and remove the
cover.
2.
Disconnect the ribbon cable and the two-wire connector from the front
panel board.
3.
Remove the four screws at the corners of the LCD module.
LCD Module
Replacement