Mitsubishi Electric GOT1000 General Description Manual page 9

[STARTUP/MAINTENANCE PRECAUTIONS]
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 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.
Do not drop the module or subject it to strong shock. A module damage may
result.
Do not drop or give an impact to the battery mounted to the unit.
Doing so may damage the battery, causing the battery fluid to leak inside the
battery.
If the battery is dropped or given an impact, dispose of it without using.
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.
[BACKLIGHT CHANGING PRECAUTIONS]
Before changing the backlight, always switch off the GOT power externally in
all phases (when the GOT is connected to the bus, the PLC CPU power must
also be switched off externally in all phases) and remove the GOT from the
control panel.
Not switching the power off in all phases may cause an electric shock.
Not removing the unit from the control panel can cause injury due to a drop.
CAUTION
DANGER
A-8