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Trouble-Shooting
BALL
FEED/FREQUENCY PROBLEMS
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NOTES:
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1.
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There are no adjustments to the
robot, so if a faulty or worn part causes the robot
to malfunction, replace that part.
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2.
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If you are not skilled at soldering,
you should send in your Control Box for service
if soldering is indicated. Control Box parts are
small and easily damaged. Improper soldering may
void your warranty and service policy.
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3.
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If you open the Control Box, unscrew
only the 4 corner screws. Do not remove the 4 screws
in the middle.
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4.
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The following solutions will apply
to all models of Newgy Robots, except if marked
with the following footnotes: 1Robo-Pong
1000 only, 2Robo-Pong 2000 only, 9Model
1929 only.
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PROBLEM
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3.
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Robot will not pick up balls.
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SOLUTIONS
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A.
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Pong-Master Scoreboard (an optional accessory)
is controlling Ball Feed. Turn Scoreboard off.1,2
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B.
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Ball jam. See Problem
17.
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C.
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Ball Feed Motor is not running. See Problem
13.
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D.
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Ball Feed Motor runs backward. See Problem
12.
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E.
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Ball Feed transfer gears are assembled incorrectly.
See Figure L for correct assembly.
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F.
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Pickup fingers may be broken. See Figure
J.
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PROBLEM
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4.
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Ball speed seems to be slower than when
new.
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A.
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See
Solution 16A.
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B.
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Hair
or fibers are entwined around drive pin of Ball Speed Motor.
Remove Ball Discharge Wheel and inspect at base of brass
shaft. Clean, if necessary. See Figures
D & E.
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C.
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The
brass shaft on the Ball Speed Motor is loose. This brass
shaft holds the Ball Discharge Wheel and is supposed to
be permanently pressed onto the motor's drive pin. It cannot
be reattached. Replace the motor. Test by holding the rubber
wheel with a finger and then turning power on and adjusting
Ball Speed to 10. If you hear the motor spinning while you
are holding the wheel stationary, then the brass shaft is
loose. If the motor does not spin, then shaft is securely
fastened. See Figures
D & E.
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D.
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Ball
Discharge Wheel and/or Friction Block are worn. Replace
both at the same time. See Figures
D & E.
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E.
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Ball
Speed Motor needs lubricating. Spray inside of motor with
an electrical contact cleaner/lubricant.
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F.
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Friction
Block tabs are hanging up in their associated slots, preventing
the Friction Block from operating correctly. Remove Friction
Block and smooth the tabs. See Figure
E.
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G.
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Potentiometer1,2,9,
Voltage Regulator1,2,9, and/or Bridge Rectifier1,2
inside the Control Box are bad. Replace. See Figure
O.
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H.
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Balls
are too small. Be sure you are using approved 1-Star, 2-Star,
or 3-Star balls.
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PROBLEM
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5.
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Robot picks up balls, but balls just
fall out of discharge opening instead of shooting out.
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SOLUTION
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A.
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Ball Speed Motor is not running. See Problem
13.
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B.
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Ball Discharge Wheel has come off. Reattach.
See Figure D. Also
see Solution 4C.
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C.
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Ball Discharge Wheel is running backwards.
See Problem 12.
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D.
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Friction Block is missing or improperly
positioned. Be sure Friction Block tabs are in their proper
slots. If Friction Block seems to be hanging up in its travel,
smooth the Friction Block tabs by filing slightly to remove
any rough surfaces. Also clean out the Friction Block tab
slots. See Figure E.
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PROBLEM
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6.
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Robot shoots erratically. Some balls
delivered high, others low or off to the side.
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SOLUTION
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A.
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Friction Block is dirty, worn or defective.
If dirty, clean; otherwise, replace. See Figure
E.
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B.
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Ball Discharge Wheel is dirty, worn, out
of round, cracked, or loose. If loose, tighten; if dirty,
clean; otherwise, replace. See Figure
D.
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C.
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Ball Speed Motor mounting screws are loose.
Tighten. See Figure D.
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D.
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The brass shaft on the Ball Speed Motor
has come loose. See Solution 4C.
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E.
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Slots in Robot Head Housings for Friction
Block tabs are worn. Replace housings. See Figure
E.
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PROBLEM
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7.
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Robot shoots more than one ball at a
time.
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SOLUTION
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A.
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Ball Discharge Spring has come off. Replace.
See Figure E.
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