8. Inspection and maintenance
Inspection and maintenance are necessary for safety operation. User must ensure that inspection and
maintenance are carried out as specified.
Before performing inspection and maintenance, confirm the following items.
The machine monitored by the UST is switched OFF.
The surrounding of the working environment is safe.
Do not modify or dissemble the UST during inspection as this will affect the
detection capability of the sensor leading to critical injury or death.
This manual only suggests the basic steps for inspection and maintenance.
User should perform additional inspection and maintenance if needed.
User should follow necessary steps in accordance to the working
environment.
All inspections should be performed during initial commission of the UST.
Document No: C-41-02490-9
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