Mitsubishi Electric GOT SIMPLE GS2107-WTBD, User Manual

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21
MAINTENANCE
A
ND INSPECTION
21. MAINTENANCE AND INSPECTION
The GOT does not include consumable components that will cause the shorten life.
However, the liquid crystal screen and backlight have life length.
For the life of the LCD screen or backlight, refer to the following.
➠
3.2 Performance Specifications
STARTUP AND MAINTENANCE PRECAUTIONS
WARNING
• When power is on, do not touch the terminals.
Doing so can cause an electric shock or malfunction.
• Before starting cleaning or terminal screw retightening, always switch off the power externally in all phases.
Not doing so can cause the unit to fail or malfunction.
Undertightening can cause a short circuit or malfunction.
Overtightening can cause a short circuit or malfunction due to the damage of the screws or unit.
STARTUP AND MAINTENANCE PRECAUTIONS
CAUTION
• Do not disassemble or modify the unit.
Doing so can cause a failure, malfunction, injury or fire.
• Do not touch the conductive and electronic parts of the unit directly.
Doing so can cause a unit malfunction or failure.
• The cables connected to the unit must be run in ducts or clamped.
Not doing so can cause the unit or cable to be damaged due to the dangling, motion or accidental pulling of the cables or
can cause a malfunction due to a cable connection fault.
• When unplugging the cable connected to the unit, do not hold and pull from the cable portion.
Doing so can cause the unit or cable to be damaged or can cause a malfunction due to a cable connection fault.
• Before touching the unit, always touch grounded metals, etc. to discharge static electricity from human body, etc.
Not doing so can cause the unit to fail or malfunction.
DISPOSAL PRECAUTIONS
CAUTION
• When disposing of this product, treat it as industrial waste.