Toshiba nv-pack, Руководство пользователя

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6F8C1379 vi
4. Safety Precautions in Maintenance and Inspection
WARNING
Mandatory
When installing or removing the
module, unit, terminal block, or wiring
cable, make sure 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.
Prohibited
Do not connect the battery in
reverse, charge, disassemble,
overheat it, throw it into fire, or
short-circuit it.
It may cause an explosion or fire.
Mandatory
When replacing the power fuse or
alarm fuse of the device, turn off the
device.
Otherwise, it may cause an electric shock
or fire.
Mandatory
Replace fuses or batteries with
specified items.
Using anything other than specified may
cause a fire or failure.
Mandatory
Be extremely careful when
measuring the power supply voltage
at the power terminal part of the
module during an inspection.
Otherwise, it may cause an electric
shock.
CAUTION
Prohibited
Do not hit or drop the device or card,
or give excessive impact.
Excessive impact can cause mechanical
failure.
Mandatory
Touch a grounded metal part to
discharge the static electricity on
your body before touching the device
or card.
Static electricity on your body may cause
malfunction or failure of the device or
card.
Mandatory
Use soft cloth to clean the device,
module and card.
Use water-dipped and firmly
squeezed cloth to clean excess dirt.
Leaving them dirty may cause
misjudgment or malfunction.
Mandatory
Place a board or module removed
from the unit or base 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.
Prohibited
Do not use benzene or thinner to
clean the device, module or card.
It may cause deformation or discoloration
of the device panel, module or card.