D1
D1 Operator’s Manual
6
2. SAFETY PRECAUTIONS
1. Before starting
, read this Operator’s Manual and complete proper occupational
safety and health training.
2. Use the
machine only in applications specified in this Operator’s Manual.
3. The
machine
must
be
complete
and
all parts must be genuine and fully functional.
4. The specifications of the power source
must
conform
to
those
specified
on
the
rating
plate.
5. Connect the machine to a properly grounded power source. The power source must
be protected with a 16 A fuse for 230 V or a 32 A fuse for 115 V. When used on
building sites, supply the machine through an isolation transformer with class II
protection only.
6. Never carry the machine by the power cord and never pull the cord because this
may damage it and result in electric shock.
7. Transport
and
position
the
machine
by
using
the
carrying
handle
and
only
when the
MAGNET switch is set to ‘O’.
8. Untrained bystanders must not be present near the machine.
9. Before
starting,
ensure the correct condition of the machine, power source, power
cord, plug, control panel components, and cutters.
10. Keep the machine dry, and never expose it to rain, snow, or frost.
11. Never stay below the machine placed at heights.
12. Keep the work area well lit, clean, and free of obstacles.
13. Install the annular cutter securely by tightening the set screws. Remove wrenches
from the work area before connecting the machine to the power source.
14. Never use cutters that are dull or damaged.
15. Install and remove tools by using protective gloves and only when the machine is
unplugged from the power source.
16. Never use annular cutters without the pilot pin except when drilling incomplete
through holes.
17. Do not make holes which diameter or depth differ from those specified in the
technical data.
18. Never use near flammable liquids or gases, or in explosive environments.
19. Never use the machine on surfaces that are rusty, covered with paint, uneven, or
not rigid.
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