Mitsubishi Electric AJ65BTS-RPH User Manual page 5

[STARTING AND MAINTENANCE PRECAUTIONS]
Do not disassemble or modify the modules.
Doing so could cause failure, erroneous operation, injury, or fire.
Be sure to shut down all the phases of the externally supplied power used in
the system before cleaning the module, retightening the module fixing screws,
and attaching/removing the module.
Not doing so can cause the module to fail or malfunction.
Do not install/remove the terminal block more than 50 times after the first use
of the product. (IEC 61131-2 compliant)
Before handling the module, make sure to touch a grounded metal object to
discharge the static electricity from the human body.
Failure to do say cause a failure or malfunctions of the module.
[DISPOSAL PRECAUTIONS]
When disposing of this product, treat it as industrial waste.
CAUTION
CAUTION
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