
MU 22N
4
A brief legend indicating the most important symbols used in this manual is shown below.
THIS SYMBOL WARNS USERS TO PAY SPECIAL ATTENTION WHEN FOLLOWING
THE RELATIVE INSTRUCTIONS.
FAILURE TO OBSERVE THESE INSTRUCTIONS CAN CAUSE THE MACHINE TO
OPERATE INCORRECTLY.
THIS SYMBOL INDICATES POSSIBLE HAZARDS, TAKE ALL PRECAUTIONS TO
PREVENT THESE SITUATIONS FROM OCCURRING.
BEFORE WORKING ON THE MACHINE, CAREFULLY READ ALL THE
INSTRUCTIONS, ESPECIALLY THOSE CONTAINED IN BOXES.
“OPERATOR”:
A person suitably trained and authorised to operate,
adjust, clean and transport the machine.
“MAINTENANCE MAN”:
A person trained and authorised to perform routine
maintenance on the machine and replace certain
components.
“MACHINE BODY”:
The equipment described in this manual.
“ELECTRIC TOOL”:
Used in the safety precautions, it is a more general
definition of the machine in question as it refers to
mains-powered electric tools (with cable) or battery-
powered electric tools (cordless).