Koike Sanso Kogyo AUTO PICLE-S, Manual

Page: 34 / 54

AUTO PICLE-S
33
7 Troubleshooting
Repairs are only to be conducted by a qualified professional.
1 The machine will not move (The motor will not run)
Problem Possible cause Solution
Power is not
supplied Check the power supply.
Check the connections. Replace the power
supply if it is
defective.
Fuse blown Check the 2A fuse in the control box to see if it has
blown. Replace the blown
fuse.
Disconnection of
power cable Check the cable with a tester. “
y
” indicates
disconnection.
Repair the
disconnected
cable.
Poor connection Check that the lead wires are correctly connected
to the terminal block. Connect the wires
again.
Defective switch Remove the switch and check for continuity
between terminals with a tester. Replace the switch
if it is defective.
Defective speed
resistor Check with a tester that the resistance is 50 k
q
. Replace the
resistor if it is
defective.
Disconnection of
lead wire Check for continuity between the lead wires with a
tester. Replace
disconnected lead
wires.
Poor contact of
motor carbon
brushes Remove the cap and pull out the carbon brushes to
check the degree of abrasion. Check the spring
action as well. Replace with new
brushes if abrasion
is severe.
Defective motor If all the above items are normal, the motor is
defective. Repair or replace
the motor with a
new one.
Defective controller If all the above items are normal, the controller is
defective. Replace the
defective controller.
Auto Picle-S.book Page 33 Thursday, April 11, 2002 11:15 AM