Toshiba 2000 V Series Manual page 10

5. Safety Precautions on Maintenance and inspection
WARNING
Mandatory
When installing or removing the modules,
units, terminal boards, or connecting or
disconnecting the cables after completing the
wiring, be sure to check that the external
power supply is off.
Otherwise, electrodes might become exposed
on the back of the external terminal boards of
the modules to cause electric shock.
CAUTION
Forbidden
Be careful not to hit or fall off the equipment by
accident.
Excess shock can cause failure.
Mandatory
Touch a grounded metal part to discharge the
static electricity on your body before touching
the equipment.
Otherwise, charged static electricity on your
body can cause malfunction or failure.
Mandatory
Place any modules removed from the unit on a
conductive mat or conductive bag
(containing a spare board, etc.) on an
grounded desk.
Otherwise, static electricity can damage
components of the module.
viii
Forbidden
Never disassemble or modify model 2000
itself and module hardware; never modify the
OS and other software. Otherwise, it could
cause a fire, electric shock, or injuries from
failure and malfunction.
Forbidden
Never connect the battery cables to the wrong
terminals; never recharge, disassemble,
overheat, or short-circuit the battery; never
throw the battery into a fire. It could cause an
explosion or a fire.
Forbidden
Do not apply benzene and thinner when clean-
ing the equipment.
Otherwise, it can cause deformity or discolora-
tion the panel or case of the equipment.
Mandatory
Use soft cloth to clean the equipment.
Use water-dipped and squeezed cloth to
clean it if dirty.
Leaving the equipment dirty can cause
mistaken or malfunction.
model 2000 DeviceNet Module Manual (DN611/DN611A)