Thermo Scientific 410i Instruction Manual page 175

Precautions
Thermo Fisher Scientific
Safety
Read the safety precautions before beginning any procedures in this
chapter.
WARNING The service procedures in this manual are restricted to qualified
service representatives.
If the equipment is operated in a manner not specified by the
manufacturer, the protection provided by the equipment may be
impaired.
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
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
antistatic wrist strap is not available, be sure to touch the instrument chassis
before touching any internal components. When the instrument is
unplugged, the chassis is not at earth ground.
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.
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Model 410i Instruction Manual
Servicing
Safety Precautions
7–1). If an
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7-3