CHAPTER 7.
The section explains the procedures for replacement of parts, assemblies and units in
the field.
General
7.1
Precautions for Parts Replacement
7.1.1
Before starting disassembly and reassembly, always turn the AC power switch
OFF, and pull out the AC plug.
Since screws, small parts are likely to be lost, they should temporarily be
attached to their original positions.
When handing items such as circuit boards, do not wear gloves that are likely to
generate static electricity.
Do not place printed circuit boards directly on the equipment or on the floor.
7.1.2
Tools
Table 7.1 shows the tools required for the replacement of parts such as circuit boards
and mechanical units.
No.
1
DISASSEMBLY & ASSEMBLY
Table 7.1 Tools
Service tools
Cross screw driver
Cross screw d.river
Minus screw driver
Radio pliers
Multitester
7 - l
Remarks
Q'ty
1
1
1
1
Short-circuit test