1. PRECAUTIONS
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Do not attempt any maintenance or troubleshooting other than mentioned
in this manual.
1-1 Power and Grounding
Read the “Important Safety Instructions” at the front of this manual before proceeding.
Pay attention to the following.
1.Power requirement: 120 ~ 15 Vac, 60 Hz.
2.Insert the power plug securely into the wall socket.
3.Do not comect other equipment to the same socket.
4.Do not step on or set anything on the power cord.
5.Do not connect other equipment to the same extension cord.
6.Be sure that the power cord is not in a position where it would trip someone.
7.Grounding
Proper grounding is to the ground terminal of the power outlet. Be sure that the ground terminal of the power outlet is properly grounded.
The lightning protection circuit for the machine requires the machine
to be properly grounded. If proper grounding is provided, about 90%
of lightning damage can be prevented. For safety, be sure to connect
the machine to a
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