Marcrist DDM150 Serie Mode D'emploi D'origine page 8

Notice for use of diamond core bits
WARNING
Make sure that the power cord and the hoses do not come into contact with
rotating parts.
DANGER
When working with slotted core bits, take care to keep your fingers clear of the
slots.
CAUTION
The machine and the drilling operation generate noise. Wear ear protectors.
Excessive noise may damage the hearing.
CAUTION
Drilling may cause hazardous flying fragments. Flying fragments present a risk of
injury to the eyes and body. Wear eye protection and a safety helmet.
WARNING
In accordance with the applications for which it is designed, the machine
produces a high torque. Always use the side handle and hold the machine with
both hands. The user must be prepared for sudden locking and stalling of the
cutting tool.
DANGER
The operator must be prepared for sudden locking and stalling of the cutting tool
and must therefore have stable & secure stance with both feet.
Fitting the diamond core bit
CAUTION
The core bit may get hot during use or during sharpening. There is a
risk of burning your hands. Wear protective gloves when changing the
core bit.
•
Check that the machine is disconnected from the electric supply.
•
Fit the end of the core bit into the dust suction unit (If used).
•
Fit the end of the dust suction unit into the tool holder end of the machine (If
used).
•
Fit directly onto the machine 1 ¼" UNC or adaptor for the ¼" BSP dry cores.
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