MasterForce 241-0318, Operator'S Manual

Page 2

SAfETy SyMbOLS

Some of these following symbols may be used on this tool. Please study them and learn their 
meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.

  WARNING: 

To ensure safety and reliability, all repairs should be performed by a  

qualified service technician.

Symbol

Name

Designation / Explanation

V

Volts

Voltage

A

Amperes

Current

Hz

Hertz

Frequency (cycles per second)

W

Watts

Power

∿

Alternating current

Type of current

�

Direct current

Type of characteristic of current

n

o

No-load speed

Rotational speed at no load

Class II construction

Double insulated construction

.../min

Per minute

Revolutions, strokes, surface speed 
orbits, etc., per minute

Wear safety goggles

  WARNING: 

 The operation of any 

power tool can result in foreign objects 
being thrown into your eyes, which can 
result in severe eye damage. Before 
beginning power tool operation, always 
wear safety goggles or safety glasses 
with side shields and a full-face shield 
when needed. We recommend a Wide 
Vision Safety Mask for use over eye-
glasses or standard safety glasses with 
side shields. Always use eye protection 
which is marked to comply with  
ANSI Z87.1.