8
26.
Do not use separate reducing bushings or
adaptors to adapt large hole abrasive wheels.
27.
Use only flanges specified for this tool.
28.
For tools intended to be fitted with threaded
hole wheel, ensure that the thread in the
wheel is long enough to accept the spindle
length.
29.
Check that the workpiece is properly
supported.
30.
Pay attention that the wheel continues to
rotate after the tool is switched off.
31.
If working place is extremely hot and humid,
or badly polluted by conductive dust, use a
short-circuit breaker (30 mA) to assure
operator safety.
32.
Do not use the tool on any materials
containing asbestos.
33.
When use cut-off wheel, always work with the
dust collecting wheel guard required by
domestic regulation.
34.
Cutting discs must not be subjected to any
lateral pressure.
SAVE THESE INSTRUCTIONS.
WARNING:
DO NOT let comfort or familiarity with product
(gained from repeated use) replace strict adherence
to safety rules for the subject product. MISUSE or
failure to follow the safety rules stated in this
instruction manual may cause serious personal
injury.
FUNCTIONAL DESCRIPTION
CAUTION:
•
Always be sure that the tool is switched off and
unplugged before adjusting or checking function
on the tool.
Shaft lock
CAUTION:
•
Never actuate the shaft lock when the spindle is
moving. The tool may be damaged.
Fig.1
Press the shaft lock to prevent spindle rotation when
installing or removing accessories.
Switch action
CAUTION:
•
Before plugging in the tool, always check to see
that the slide switch actuates properly and returns
to the "OFF" position when the rear of the slide
switch is depressed.
•
Switch can be locked in "ON" position for ease of
operator comfort during extended use. Apply
caution when locking tool in "ON" position and
maintain firm grasp on tool.
Fig.2
To start the tool, slide the slide switch toward the "I (ON)"
position by pushing the rear of the slide switch. For continuous
operation, press the front of the slide switch to lock it.
To stop the tool, press the rear of the slide switch, then
slide it toward the "O (OFF)" position.
Indication lamp
Fig.3
The indication lamp lights up green when the tool is plugged. If
the indication lamp does not light up, the mains cord or the
controller may be defective. The indication lamp is lit but the
tool does not start even if the tool is switched on, the carbon
brushes may be worn out, or the controller, the motor or the
ON/OFF switch may be defective.
Unintentional restart proof
The tool does not start with the switch being lock-on
even when the tool is plugged.
At this time, the indication lamp flickers red and shows
the unintentional restart proof device is on function.
To cancel the unintentional restart proof, return the slide
switch to "O(OFF)" position.
Soft start feature
Soft start feature suppresses starting shock.
Mechanical brake
For model GA4541R, GA5041R
Mechanical brake is activated after the tool is switched off.
The brake does not work when the power supply is shut
down with the switch still on.
Summary of Contents for GA4540R
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