Chapter 11 Maintenance And Inspection - Mitsubishi Electric GOT2000 Series Hardware User Manual

11
MAINTENANCE AND INSPECTION
• Page 360 Daily Inspection
• Page 361 Periodic Inspection
• Page 362 Screen Cleaning Method
• Page 363 Low-voltage Battery Detection and Battery Replacement
When power is on, do not touch the terminals.
Doing so can cause an electric shock or malfunction.
Correctly connect the battery connector.
Do not charge, disassemble, heat, short-circuit, solder, or throw the battery into the fire.
Doing so will cause the battery to produce heat, explode, or ignite, resulting in injury and fire.
Before starting cleaning or terminal screw retightening, always switch off the power externally in all
phases.
Not switching the power off in all phases can cause a unit failure 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.
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.
When disposing of this product, treat it as industrial waste.
When disposing of batteries, separate them from other wastes according to the local regulations.
(Refer to 9.4 Low-voltage Battery Detection and Battery Replacement for details of the battery
directive in the EU member states.)
WARNING
CAUTION
11 MAINTENANCE AND INSPECTION
11
359