Sharp JW-21MN - Manual (Page 4)

3) Use
Danger
- Don't touch the terminal while the power is being supplied or you may have an electric shock.
- Assemble the emergency stop circuit and interlock circuit outside of the programmable
controller. Otherwise breakdown or accident damage of the machine may be caused by the
trouble of the programmable controller.
Caution
- "RUN" or "STOP" during operation should be done with particular care by confirming safety.
Misoperation may lead to damage or accident of the machine.
- Turn on the power source in the specified sequence. Turning ON with wrong sequence may
lead to machine breakdown or accident.
4) Maintenance
Prohibit
- Don’t disassemble or modify the modules.
Or fire, breakdown or malfunction may be caused.
Caution
- Turn OFF the power source before detaching or attaching the module.
Or electric shock, malfunction or breakdown may be caused.