Toshiba TC-net 100 Instruction Manual page 6

2. Safety Precautions on Maintenance and Inspection
When installing or removing the
module after wiring, make sure
Mandatory
that the external power supply is
off.
Otherwise, there will be live electric
poles on the back of the external
terminal block of the module,
causing an electric shock.
Do not drop, crush, or apply
strong shocks to the device or
Prohibited
board.
It may cause failure.
Before touching the device or
board, touch a grounded metal
Mandatory
to discharge the static electricity
of your body.
Otherwise, it may cause malfunction
or failure due to static electricity.
Wipe off stain on the device,
module, or board with a soft
Mandatory
cloth.
For severe stain, use a wet cloth
wrung tightly.
Leaving them stained may cause
wrong decision or malfunction.
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6F8C1360
WARNING
CAUTION
Place a board or module
removed from the unit or base
Mandatory
unit on a conductive mat or
conductive bag (used for a
backup board) on a grounded
table.
Otherwise, parts may be
damaged due to static electricity.
Do not use benzene or thinner to
remove stain on device, module,
Prohibited
or board.
It may cause deformation or
discoloration of the device panel,
module, or board.