Cautions For Safe Repair Work - Panasonic NC-TXF22 Service Manual

NC-TXF22, NC-TXF30

1. CAUTIONS FOR SAFE REPAIR WORK

To prevent accidents during repair work, injury or property loss to the users, safety instructions are described
below.
1.1 Degree of loss or potential for injury is classified as follows.
WARNING
CAUTION
1.2 Safety instructions are classified with symbols as below and
explanations are described as follows.
(Below symbols are examples)
This symbol indicates caution to be careful.
This symbol indicates compulsory action that must be followed.
After the repair, replace the original wiring layout.
Otherwise the lead wires may contact any rotating parts or adjacent components causing
failure, electric shock or fire.
Be careful to avoid electric shock.
During repair service with power on,
such as for voltage measurement, be
Caution
careful to avoid electric shock around
for electric
charged battery portion or lead wire
shock
terminals.
Make sure to use specified parts.
Make sure to use specified parts if indicated with the symbol
Wear gloves while disassembling, replacing or assembling.
Make sure to wear gloves while power is on to avoid injury from sharp metal edges or electric
shock during service work.
This indicates " the possibility of death or serious injury "
This indicates " the possibility of injury or property loss "
WARNING
CAUTION
Disconnect power plug while repairing.
Disassembling, assemble and replace
parts after disconnecting the power
Disconnect
source. Failure may cause electric
power plug
shock or injury.
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in circuit diagram or parts list.