PT-5721 User’s Manual
www.prokits.com.tw
4
Before further use of the tool, a guard or other part that is damaged
should be carefully checked to determine that it will operate properly
and perform its intended function. Check for alignment of moving parts,
binding of moving parts, breakage of parts, mounting, and any other
conditions that may affect its operation. Do not use tool if the power
switch is on but the machine does not work.
18.
Warning
The use of any other accessories or attachment other than
recommended in the instruction manual may present a risk of personal
injury.
19.
Have your tool repaired by an expert
This electric appliance is built accordance with the relevant safety rules.
Repair of electric appliances must only be carried out by experts
otherwise it may cause considerable danger for the user.
20.
Store these instructions for future reference.
Assembly and operation
Mounting an accessory
Keep the spindle lock button depressed. Loosen the collet nut. Insert the
shaft of the accessory into the collet
and
tighten the collet nut. Release the
spindle lock button in order to remove the accessory, proceed in reverse
order.
Replacing the collet
Keep the spindle lock button depressed. Loosen the collet nut. Remove the
collet nut and the old collet. Place the new collet in. Replace the collet nut
and tighten the collet nut. Release the spindle lock button.
CAUTION!
Always Unplug the tool and switch off before replacing the collet;
Choose a low speed at first for working; never press the lock button while
the machine is running
Polishing.
A polishing wheel is set for polishing metal and plastic
workpieces. A mandrel is used for mounting a polishing wheel. Place the
mandrel in the collet nut
.
Place a polishing wheel on the screw.
Rouging.
A router bit is used for grooving and for routing figures in plastic,
wooden and metal workpieces. Place a router bit in the collet nut.
Grinding and sanding
. A grinding stone in used for grinding metal, plastic,
wooden and the stone workpieces, A sanding band is used for sanding
wooden and plastic workpieces. Place a grinding stone or sanding band
with mandrel in the collet nut. A sanding band must be replaced when
PT-5721 User’s Manual
www.prokits.com.tw
5
showing signs of wear. Remove the old sanding band from the mandrel.
Place the new sanding band on the mandrel
Clamp all tools as short as possible, Shafts, which stick out too far will
easily bend causing the machine to vibrate.
Maintenance
Caution:
Pull out the plug before maintenance
Keep the machine clean
Keep the air vent unimpeded
Do not use the sharp material to clean the machine
Do not let liquid enter into the machine to prevent it from rust
Have your power tool serviced by a qualified repair person using only
identical re-placement parts. This will ensure that the safety of the power
tool is maintained.
Rechargeable battery and charger safety recommendations
Do not expose the battery and charger to
moisture. Do not operate in the
open stand. When the machine is not in use or cleaning, maintenance,
please unplug the charger from the power source. To protect the battery,
avoid high impact to casing, and do not squeeze too hard. Protect the
battery from excessive heat and cold. If any part is damaged, do not open
and try to repair, it should be sent to specialized service center by
professional repair technicians.
When charging the battery ambient temperature should be kept between
10
℃
to 40
℃
. If fully charged battery is used, the ambient temperature is
best kept between 10
℃
to 50
℃
. When the battery is no longer in use, put
it in a relatively dry environment between 10
℃
to 30
℃
, the most
appropriate.
Do not put machine with other
liquid materials together, as the battery will
be easy to get wet and could burn or explode causing damage.
Do not put batteries into water or fire, it may cause an explosion. When
ready to discard spent battery, please bring to a qualified battery recycling
/disposal point. Batteries should never be disposed of with normal
household or industrial trash.
