ThermoFisher Scientific Ozone Primary Standard 49iQPS, Instruction Manual

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Thermo Scientific 49iQPS Instruction Manual 6-1
Chapter 6
Servicing
This chapter describes the periodic servicing procedures that should be
performed on the instrument to ensure proper operation and explains how
to replace the 49iQPS subassemblies.
Read the safety precautions before beginning any procedures in this
chapter.
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.
▲
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.
▲
Safety
Precautions
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