Operational Diagram; Troubleshooting - OK International DX-300 Guia Del Usuario

7 OPERATION DIAGRAM
MODE
:Press then release
Prog Time Counter
:Press and hold for approximately 4 seconds then release
POWER MODE SET
Normal Operation
P1
OFF
P1
CONTINUE
P1 2.250 00004 *************************
Change Mode
Power ON/OFF
P1
SETUP MODE SETUP MODE
P1 2.250 00004 P1
TIME SETTING
SETUP MODE SETUP MODE
P1 2 .250 2 00004 P1
CONTINUE
Save and Exit...
P1 2.251 00004
COUNTER RESET
SETUP MODE
Save and Exit...
P1 2 .251 2 00004
:Press and hold for approximately 2 seconds then release
CONTINUE
2.250 00004
INTERRUPT CONTINUE
2.250 00004 P P1 2.250 00004
PURGE CONTINUE
P 2 2.250 00004
CONTINUE
P 1 2.250 00004
CONTINUE
P 1 2.250 00004
Select Program
Setup
CONTINUE Time setting
2.250 00004 in CONTINUE mode
SETUP MODE
2 .250 2 00004 P1 2 2 .250 00004
SETUP MODE
2 .251 2 00004 P1 2 .250 2 00004
SETUP MODE
P1 2 .251 2 00004
CONTINUE
P1 2.251 00000
7
8

TROUBLESHOOTING

PROBLEM POSSIBLE CAUSE
•
LCD does not
No power input
light
•
System will not
Foot switch not
actuate
plugged in or
improperly
plugged in
•
Defective foot
switch
•
Broken wire or
loose connection
inside unit
•
Defective
solenoid
•
Defective PC
board
•
System will not
Insufficient air
pressurize pressure
•
Air hoses not
plugged in
•
Regulator
defective
•
System will not
Vacuum setting is
pull vacuum too low
•
Defective
solenoid
•
Defective
vacuum venturi
•
Defective
vacuum needle
valve
•
Inconsistent
Air bubbles in
dispensing
adhesive
•
Dispense time is
too low
•
Dispense needle
started to clog
CORRECTION
•
Check power cord
connections
• Turn on power
•
Check foot switch
connection
•
Foot switch needs
to be repaired or
replaced
•
Unplug power cord
and disconnect air
supply. Remove
cover and check
for broken wires or
loose connections
•
Replace solenoid
•
Replace PC board
•
Increase air supply
pressure
•
Check connection
•
Replace regulator
•
Increase vacuum
setting
•
Replace solenoid
valve
•
Replace venturi
•
Replace needle
valve
•
Reduce vacuum
setting
•
Increase
dispensing time
•
Replace needle
8