Alpha Tool.Com.HK Limited Polisher VSP230 User Manual

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11 .  Observe any suspicious abnormal noises when a polishing disc is attached for 
the fi rst time and polisher is turned ON.
  It may cause bodily injury if the polishing disc fl ies off.
12. Do not touch the polishing disc while spinning.
  The polishing disc spins very fast and you may hurt  yourself.
  
13. Be careful of your surroundings when working in high places. 
  When working in high places, make sure there are no people below. Do not trap the 
power supply cord on anything or drop the...

12
VSP-230 VARIABLE SPEED WET POLISHER OPERATION
  CAUTION!
Always be sure that the tool is switched off and unplugged before adjusting or checking 
function on tool.
 MAIN CONNECTION
Connect only to single-phase AC current supply and only to the main voltage specifi ed on 
the rating plate. 
 SWITCHING ON AND OFF
  CAUTION!
Before plugging in the tool, always check the working voltage be sure that the voltage 
specifi ed is on the name plate.  Before plugging in the tool, always check to see that the...

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  GROUND FAULT CIRCUIT INTERRUPTER (GFCI)
  A Ground Fault Circuit Interrupter is built in-line with the power supply cord to protect 
the operator from electric shock.
1. GFCI Information.
– Alpha
® Wet Polisher is provided with an in-line GFCI as a standard accessory 
for your safety, and to prevent possible electric shocks.  It is strongly advised to 
test the GFCI on a regular basis.
  DANGER!
Never attach a damaged extension cord to the polisher.
  NOTE:  Use the appropriate extension cord, see...

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 TESTING IN-LINE GFCI UNIT (Before Each Use Of The Polisher)
1. Connect polisher to a single phase AC power supply.
2. Verify that the indicator lens shows red (indicating output voltage).
3. Press the test button to verify that the red in the indicator lens disappears.
4. Press the reset button to verify the red indicator is visible.
5. The GFCI is now ready for use.
  WARNING!
DO NOT USE IF ABOVE TEST FAILS!
 VARIABLE SPEED ADJUSTMENT
This polisher is equipped with a Variable Speed control that...

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 SPEED POT FEEDBACK SENSOR
This polisher is equipped with a Closed Loop Feedback sensor that is attached to the 
speed pot.  When a load is applied to the tool, the sensor will re-adjust the RPM to 
maintain a constant speed.
 WATER CONTROL VALVE
  CAUTION!
Adjust the water fl ow to wet the stone and remove waste, excessive spray and mist will get 
inside the tool and cause premature failure of the tool and/or cause the GFCI to trip.
This polisher is equipped with a center water-feed system. Water fl ow...

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 SIDE HANDLE INSTALLATION
  CAUTION!
During the use of Alpha® Core Bits and Profi lers, use of the center handle is recommended.  
The center handle will allow the operator to have better control and ease of operation 
during these applications.
To switch from center handle to side handle, follow the steps below:
Remove both side screws from 
center handle.
Pull handle forward and clear 
of polisher.
Thread the side handle into 
either the left or right side of 
the polisher, then thread one 
screw...

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 CUSTOMIZING THE SPLASH 
GUARD
The splash guard can be cut to different 
heights according to the application to be 
performed.
Cutting:  Using a pair of scissors or other 
cutting instrument, 
choose the desired 
height according to 
the application to be 
performed and cut 
along the grooved 
cut lines, as shown in 
Figure 15. 
RECOMMENDED HEIGHTS:
Profiling:  When using Alpha® Profilers the 
splash guard can be used at its full height.
Polishing:  When polishing, you may cut the 
splash guard at...

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 SPLASH GUARD INSTALLATION
  CAUTION!
The splash guard should be used to prevent the water and 
dust from going inside the tool.  Failure to do so can shorten 
the life of your tool and void the limited warranty.
1.  Install the rubber splash guard into 
the tool so that the lip on the splash 
guard fi ts into the groove on the tool 
and the cutout is around the water 
fi tting.
2.  Open the band clamp completely 
and wrap around the splash guard 
under the water fi tting.
3.  Tighten the clamp until...

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 PROFILER AND OTHER APPROVED SPINDLE ATTACHMENTS
  CAUTION!
Do not leave threaded accessories on the spindle of the tool for extended periods of time, 
as this may result in making it diffi cult to remove these accessories.
The VSP-230 polisher has a M14-2 center water-feed spindle thread.  
To attach a profi ler wheel or other ap-
proved spindle attachments, follow the 
steps below:
1.  Screw the attachment onto the 
spindle by hand.
2.  Tighten with supplied wrench.
NOTE : If attachment does not...

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  CAUTION!
Always wear safety goggles or a face shield during operation. Never switch on the tool 
when it is in contact with the workpiece, it may cause an injury to operator. Never run the 
tool without properly installed accessories.
Make sure that the water valve is closed. Connect the garden hose adapter to the water 
source. Make sure that water comes out when the water valve is opened.  Hold the tool 
fi rmly. Turn the tool on and begin your application.  Apply slight pressure only. Excessive...