T
ROUBLESHOOTING
Harmony
Ball Return Manual
–
400-254-022
37
Rev. Date 3/16
11.0 TROUBLESHOOTING
Problem
Component
Checks/Solutions
Lift does not operate.
Bezel Tunnel
Verify that the tunnel is not
obstructed, i.e. too many balls
on rack.
Control Box
Check for errors, verify power,
e-stop, fuses, correct wiring
connections, and pinspotter
signal. Replace.
Hood Switches
Verify that the hood retaining
nut is tight and that the hood
retaining bracket is adjusted
properly. Check wiring
connections. Replace
switch(es).
Ball Entry Sensor
Check mounting, operation
(yellow LED should light when
sensor is blocked), and
connection to control box.
Replace Ball Entry sensor.
Lift Motor
Motor stalls.
Motor does not run.
Motor runs but output
shaft does not turn
Clear balls from lift with v-
wheel wrench.
Check fuses. Check
connection at control box.
Replace the capacitor.
Replace gearmotor.
Control Signal from Pinspotter
Verify connections at both
ends. Check continuity of the
signal wire.
Hand dryer does not operate.
Blower Hose
Verify that the hose is
connected at both ends.
