Mitsubishi Electric Q80BD-J71GP21-SX User Manual page 8

[Startup/Maintenance Precautions]
Thoroughly read the manual and ensure the safety before performing program modification during
operation, forced output, operation such as RUN, STOP and PAUSE.
An improper operation will result in mechanical damage or accidents.
Do not disassemble or modify the board.
Doing so may cause failure, malfunction, injury, or a fire.
Fix the board by tighten the board-fixing screws within the specified torque range. Undertightening
may cause drop of the component or wire, short circuit, or malfunction. Overtightening may damage
the screw and/or module, resulting in drop, short circuit, or malfunction.
For the tightening torque of the board-fixing screws, refer to the manual supplied with the personal
computer.
Before handling the board, touch a conducting object such as a grounded metal to discharge the
static electricity from the human body.
Failure to do so may cause the board to fail or malfunction.
The board is included in an antistatic envelope.
When storing or transporting it, be sure to put it in the antistatic envelope.
Failure to do so may cause a failure or malfunction.
The microprocessor built in the board will reach a high temperature during operation. Do not touch it
directly when replacing the board.
Doing so may result in a failure, malfunction or injury.
[Disposal Precautions]
When disposing of this product, treat it as industrial waste.
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CAUTION