Safety precautions – Sharp Z-336J User Manual
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Safety Precautions
Read this manual and attached documents carefully before installation, operation, maintenance and check-
ing in order to use the machine correctly. Understand all of the machine knowledge, safety information, and
cautions before starting to use. In this instruction manual, safety precautions are ranked into "danger" and
"caution" as follows.
Danger
: Wrong handling may possibly lead to death or heavy injury.
Caution
: Wrong handling may possibly lead to medium or light injury.
Even in the case of
Caution , a serious result may be experienced depending on
the circumstances. Anyway, important points are mentioned. Be sure to observe them
strictly.
The picture signs of prohibit and compel are explained below.
: It means don'ts. For example, prohibition of disassembly is indicated as (
).
: It means a must. For example, obligation of grounding is indicated as (
).
1) Installation
Caution
- Use in the environments specified in the user's manual.
Electric shock, fire or malfunction may be caused when used in the environments of high
temperature, high humidity, dusty or corrosive atmosphere, vibration or impact.
- Install according to the user's manual.
Wrong installation may cause drop, breakdown, or malfunction.
- Never admit wire chips or foreign matters.
Or fire, breakdown or malfunction may be caused.
2) Wiring
Compel
- Be sure to ground for programmable controller.
Unless grounded, electric shock or malfunction may be caused.
Caution
- Connect the rated power source.
Connection of a wrong power source may cause a fire.
- Wiring should be done by qualified electrician.
Wrong wiring may lead to fire, breakdown or electric shock.
Caution
- Make sure to follow the descriptions in the instruction manual and user manual when wiring
and installing a module/board.
Make sure to supply the electricians with the wiring and installation requirements.
If the wiring or installation do not meet the specifications, there may be a drop in the modules
ability to reject noise, or the modules may malfunction.