Cautions For Safe Repair Work; Table Of Contents - Panasonic NC-BH30P-C Service Manual

Contents
1. Specifi cations .......................................................................................................................................................1

2. Cautions for safe repair work ...............................................................................................................................2

3. Failure diagnostics ...............................................................................................................................................3
4. Disassembly and Reassembly Instructions .......................................................................................................12
5. Schematic diagram ............................................................................................................................................19
6. Parts location and parts list ................................................................................................................................21
1 Cautions for safe repair work
To prevent accidents during repair work, injury or property loss to the users, safety instructions are described
below.
■ Degree of loss or potential for injury is classifi ed as follows.
WARNING
CAUTION
■ Safety instructions are classifi ed with symbols as below, and explanations are described as follows.
(Below symbols are examples)
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 fi re.
Be careful to avoid electric shock.
During repair service with power on,
such as for voltage measurement, be
careful to avoid electric shock around
Caution for
charged battery portion or lead wire ter-
electric shock
minals.
Make sure to use specifi ed parts.
Make sure to use specifi ed parts if indicated with the symbol ! in circuit diagram or parts list.
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.
NC-BH40-30-22.indd 2 NC-BH40-30-22.indd 2
This indicates "the possibility of death or serious injury".
This indicates "the possibility of injury or property loss".
This symbol indicates caution to be careful.
This symbol indicates compulsory action that must be followed.
WARNING
CAUTION
- 2 -
Disconnect power plug while repairing.
Disassemble, assemble and replace
parts after disconnecting the power
source. Failure may cause electric
Disconnect
shock or injury.
power plug
NC-BH30P, BH40P
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