Read Panasonic NC-PH22WTW / NC-PH30WTW Service Manual online
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1. CAUTIONS FOR SAFE REPAIR WORK
To prevent accidents during repair work, injury or property loss to the users, safety instructions are described
below.
below.
WARNING
CAUTION
This indicates “ the possibility of death or serious injury ”
This symbol indicates caution to be careful.
This symbol indicates compulsory action that must be followed.
This indicates “ the possibility of injury or property loss ”
(Below symbols are examples)
1.1 Degree of loss or potential for injury is classified as follows.
1.2 Safety instructions are classified with symbols as below and
explanations are described as follows.
explanations are described as follows.
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.
failure, electric shock or fire.
Make sure to use specified parts.
Make sure to use specified parts if indicated with the symbol in circuit diagram or parts list.
Be careful to avoid electric shock.
Caution
for electric
shock
Disconnect
power plug
During repair service with power on,
such as for voltage measurement, be
careful to avoid electric shock around
charged battery portion or lead wire
terminals.
such as for voltage measurement, be
careful to avoid electric shock around
charged battery portion or lead wire
terminals.
WARNING
Disconnect power plug while repairing.
Disassembling, assemble and replace
parts after disconnecting the power
source. Failure may cause electric
shock or injury.
parts after disconnecting the power
source. Failure may cause electric
shock or injury.
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.
shock during service work.
CAUTION
NC-PH22, NC-PH30
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