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1. PRECAUTIONS
WARNING
Do not attempt any maintenance or troubleshooting
manual
other than that mentioned In this
1-1 Power and Grounding
Pay attention to the followlng
Power supply
1 Power requirement
115 t 20 Vat, 50 60Hz
2 Insert the power plug securely Into the wall socket.
3 Do not connect other equipment to the same
socket
4 Do not step on or set anything on the power cord
5 If an extension cord must be used, it must have a
capacity of more than 125V 15A and must be less
than 55 yds long
3 Do not connect other equipment to the same exten-
sion cord
7 Be sure that the power cord IS not in a position
where It would trip someone
8 Grounding
Ground the machine and the lightning protection circuit according to regulations
Do not ground to gas or water pipes, or to a telephone ground lug
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 pre-
vented For safety, be sure to connect the machine to a three-prong grounded outlet
1-1