2 (2720)A
REPAIR GUIDE
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Precautions
Chemicals
Handle chemicals of high volatility with care, use of which will affect to your health and environment.
1. Store them sealed in a specific place to prevent exposure to high temperature or direct sunlight.
2. Avoid dividing them into small containers and prevent vaporization.
3. Keep containers sealed when not in use.
4. Avoid using them as much as possible. When required, remove only required amount from the
container to make full use.
Plastic parts
1. When cleaning plastic parts, use cleaning paper or cloth. Never use thinner, ketone, ether.
2. When installing plastic parts, insert the specific screws vertically to the parts. (Be careful not to
tighten too much.
PCBs
Since PCBs use MOS IC, you must reduce static electricity. When repairing a PCB itself, or when
wiring, please perform your work as illustrated below.
If grounding is impossible, connect a cable to a steel desk or shelf.
Keep touching the conductive
Keep touching the conductive
Keep touching the conductive
Keep touching the conductive
Keep touching the conductive
mat while you work.
mat while you work.
mat while you work.
mat while you work.
mat while you work.
Conductive Mat
Conductive Mat
Conductive Mat
Conductive Mat
Conductive Mat
GND
GND
GND
GND
GND
1M
1M
1M
1M
1M
Ω
Ω
Ω
Ω
Ω
