SIBOASI K2-8 Manual Download Page 24

Training with the ball machine

Volley

When playing the volley, players often make too much movements with 
the  arm.  A  volley  should  be  compact  with  a  minimum  of  backswing. 
Especially  when  balls  are  shot  very  fast,  the  volley  results  in  problems 
due to these useless movements (long backswing) and a too late reaction 
(because of the use of 2 different grips for forehand and backhand instead 
of  using  1  grip  for  the  volley).  Also  the  player  often  waits  for  the  ball 
instead of stepping towards the ball, one step closer to the net gives much 
more succesful volleys and the ball is hit with much more speed due to 
the weight of the body of the player towards the ball.

Place the ball machine in the middle of the court between the serviceline 
and the baseline. The player is standing at the net position in the middle 
of the court.
Set the machine at a quite high speed, dependant of the player-level (90 
km/h for quite beginners, 150 km/h for high level players).
Set the vertical position in the lowest position (just above the net, is the 
standard  position  when  turning  on  the  machine),  when  the  machine 
shoots  too  high  some  shelf  or  a  racket  could  be  put  below  the 
transportation  wheels  of  the  machine  so  that  the  machine  shoots  just 
above the net.
Set the machine on 2-line “narrow” so that the player gets a forehand and 
a backhand and a forehand, etc.
The player is scared to death when he/she gets balls with such high speed 
so after a few balls, lower the speed to a reasonable speed (50 km/h for 
beginners, 100 km/h for high level players) and start again. The net player 
could  get  used  to  the  speed  and  keep  his  volley  as  compact  as  possible 
with hardly any backswing and no change of grip.
When the player is used to the speed, raise the speed every time with 10 
km/h  and see  if  the player  plays  these volleys good.  When  the speed  is 
equal to  the start  speed, the  player plays much  more  good volleys back 
than in the beginning.

==> Some enhancements could be made by setting the 2-line to “among” 
or “wide” and later “horizontal movement” instead of the 2-line.

Quickly and consistently from the baseline 

To  hit  the  ball  consistently  from  the  baseline  with  hardly  any  faults,  a 
quick  preparation  of  the  stroke  should  be  done  and  immediately  after 

24

Summary of Contents for K2-8

Page 1: ...Siboasi K2 8 Ball machine English version 2 1 De Racketclub 1...

Page 2: ...chine 11 6 Charging 11 7 Fuse pipe 12 8 Battery of the remote control 12 Use Instruction 13 Remote control mode 13 Power 14 Remote control 14 Starting the machine 14 Shooting ball 15 Ball speed 16 Bal...

Page 3: ...attack 25 Servicereturn 26 Playing doubles 26 Netplay in doubles 27 Game for events 28 Maintenance 29 Normal phenomenon 29 Trouble examination 29 Maintenance 30 Service guide 31 Aftersales service cen...

Page 4: ...ng signal The next items of the manual with warning signal should be abided strictly otherwise there will be danger of the personal safety or could lead to a significant accident Forbidding signal The...

Page 5: ...hange the products for other purpose and cause damage Functions SS K2 8 Flagship Series Micro computer smart tennis ball machine Hand making Full function First design Pretty fashion There are several...

Page 6: ...are just imaginary numbers and don t mean the pause in seconds Ball capacity 230 balls Ball direction control built in Battery working hour 3 4 hrs Put in the suitcase of the car and carry very conven...

Page 7: ...ck spin Top spin Second frequency K H speed Horizontal Lob ball Vertical Random DC socket DC lamp DC socket DC lamp DC socket DC lamp DC socket DC lamp DC lamp DC socket DC lamp DC socket DC lamp DC s...

Page 8: ...nstallation Instruction Packing list Description Quantity Description Quantity Main machine parts one portable battery case one Pull rod one charger one Ball basket one Ac power cable one Remote contr...

Page 9: ...F AC socket KAM ET Battery Level Battery Level Battery Level Battery Level Battery Level Battery Level Battery Level Battery Level Battery Level KAM ET 1 2 Tw i st the nut w i th 12 14 open m outh w r...

Page 10: ...h of the under basket first like the chart Then make the alignment of hole position of installment socket in the main machine release extendable latch install the four ball baskets in turn 4 Pull up t...

Page 11: ...eed sp e ed freque nc y frequency Wi de Horizontal Bac k spin Random OF F ON Vertical Among Narrow Top spi n protector DC socke t DC lamp AC DC OFF ACsocket KA M ET Battery Level Battery Level Battery...

Page 12: ...vel Battery Level KAM ET Panel control Fuse pi pe cover Fuse pi pe Revol ving the fuse pipe cover assemble the fuse pipe and revolve it tightly 8 Battery of the remote control 1 Used with the 9V dry b...

Page 13: ...o not stand in front of the machine during working status to prevent people from getting hurt Use Instruction The place of the machine in the court The machine should be placed in the middle of the ba...

Page 14: ...ch position I ie choose the DC power then the power indication light will be on the ball speed of LCD display is 00 and the frequency is 0 3 Choose the switch position 0 ie turn off the power then the...

Page 15: ...for the instantaneous pressure is big at first Shooting ball ON OFF OFF DC AC speed K H frequency Second protector DC socket DC lamp AC socket Li ght i s on Serve the bal l after 3 seconds 1 Softly t...

Page 16: ...Ball frequency frequency OFF ON OFF DC AC speed K H frequency Secon d protector DC socket DC lamp AC socket Li ght i s on 1 Softly touch the ON OFF button and start the machine 2 Softly touch the II b...

Page 17: ...ector DC socket DC lamp Vertical AC socket l i ght i s on 1 Softly touch the ON OFF button and start the machine 2 Softly touch Vertical button once set the flat stroke ball shooting 3 Softly touch II...

Page 18: ...lob ball 6 Softly touch again the ON OFF or Reset button the machine stop working Note Softly touch Vertical button once the engine of machine will shoot flat stroke ball Softly touch Vertical button...

Page 19: ...ee functions Top spin OFF ON Top spin OFF DC AC speed K H frequency Second protector DC socket DC lamp Top spin AC socket Li ght i s on 1 Softly touch the ON OFF button and start the machine 2 Softly...

Page 20: ...f whirl velocity When softly touch the button speed up speed down the whirl velocity and whirl strength can be changed Warning Do not allow minors to play with the machine Do not stand in front of the...

Page 21: ...y single or two persons to run training forehand and backhand by small step at the same time 2 Line medium OFF ON OFF DC AC speed K H frequency S econ d protector DC socket DC lamp Among AC socket M e...

Page 22: ...on OFF ON Random OFF DC AC speed K H frequency S econd protector DC socket DC lamp AC socket Random AC socket Li ght i s on 1 Softly touch the ON OFF button and start the machine 2 Softly touch random...

Page 23: ...ans you must charging Panel control mode Note the panel control mode is the same as the remote control mode no repeat now Warning SIBOASI products are the professional sports goods equipment We are no...

Page 24: ...the net is the standard position when turning on the machine when the machine shoots too high some shelf or a racket could be put below the transportation wheels of the machine so that the machine sho...

Page 25: ...player gets used to early preparation and quickly preparation for the next stroke Higher level players start immediately the preparation when they know where the ball is shot The frequency could be s...

Page 26: ...chine could be placed some further behind the baseline so that the balls bounce inside the servicefield When the balls fall inside the servicefield the horizontal position could also be set to 2 line...

Page 27: ...r sometimes is passed at the net as long as there are enough winners at the net Also active netplay makes the opponents unsure which indirectly produces points Therefore in this training the net playe...

Page 28: ...ance is getting smaller and so easier When closer to the baseline the distance is getting bigger and so more difficult 2 Set the machine to horizontal movement and vertical movement 3x vertical button...

Page 29: ...rting the machine The machine is not working according to the instruction of the remote control there is interfering signal nearby the distance is far between the remote control and the main machine p...

Page 30: ...nough The control parts of the internal machine is broken Please examine the power of AC DC Please change the tennis ball Please contact with the manufacturer or dealer Maintenance Note If you do not...

Page 31: ...Warranty range Customer use maintain keep improperly Imprudently disassemble maintain or connect by mistake to cause damage Alter invoice maintenance certificate provide fake document or loose docume...

Page 32: ...Tel 86 769 82262772 82262773 Fax 86 769 81619311 P C 523921 Email siboasi whqss com Web www whqss com 32...

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