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Thermo Fisher Scientific
Safety and Equipment damage Alerts in this Manual
Alert
WARNING
CAUTION
Equipment Damage
Safety and Equipment Damage Alerts
Description
If the equipment is operated in a manner not specified by
the manufacturer, the protection provided by the
equipment may be impaired.
The service procedures in this manual are restricted to
qualified service personnel only.
The Model 42i Trace Level is supplied with a three-wire
grounding cord. Under no circumstances should this
grounding system be defeated.
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.
Do not attempt to lift the analyzer by the cover or other
▲
external fittings.
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.
This adjustment should only be performed by an
instrument service technician.
Handle all printed circuit boards by the edges only.
Do not remove the panel or frame from the LCD module.
▲
The LCD module polarizing plate is very fragile, handle it
▲
carefully.
Do not wipe the LCD module polarizing plate with a dry
cloth, it may easily scratch the plate.
Do not use Ketonics solvent or aromatic solvent to clean
the LCD module, 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.
Model 42i Trace Level Instruction Manual
About This Manual
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Troubleshooting
