Is
56v coil LED
on front panel
on?
yes
Is 56v LED
on Valve Driver
board on?
no
no
1. Check that connector J2 on 151xx367
Valve Driver board is secure.
2. Replace 151xx367 Valve Driver board.
1. Check that ribbon cable at J1 of
151xx367 Valve Driver board is secure.
2. Replace 151xx366 Interface Board.
3. Replace 151xx367 Valve Driver Board.
3. Replace 151xx365/406 LED Board.
yes
Can Valve be
heard clicking
on and off?
no
yes
Does Purge
button on front
panel dispense
glue?
no
yes
1. Check that ribbon cable between
151xx362 CPU board and 151xx366
Interface board is secure.
2. Replace 151xx366 nterface Board.
3. Replace CPU board 151xx362.
1. Check that regulated shop air going
into VC3500 is 80 to 100 psi.
2. Adjust T-handle glue regulator so that
output glue pressure is about 20 psi.
3. Check for a clogged glue valve.
Is
12v coil LED
on front panel
on?
yes
Is 15v LED
on Valve Driver
board on?
no
no
1. Check that connector J2 on 151xx367
Valve Driver board is secure.
2. CheckFuse F1 on 151xx367 Valve
Driver Board.
3. Replace 151xx367 Valve Driver board.
1. Check that ribbon cable at J1 of
151xx367 Valve Driver board is secure.
2. Replace 151xx366 Interface Board.
3. Replace 151xx367 Valve Driver board.
4. Replace 151xx365/406 LED Board.
yes
Valve light on front
panel flashes but
glue is not
dispensed
Stop Machine
A4
A5
Go to Absence of Glue page (A5)
to make further checks.
help
A1
Absence of Glue
Go to Absence of Gue page
(A1) to repeat checks.
help
(cont.)
Summary of Contents for VC3500
Page 1: ...VC3500 User s Manual Software Version 3 X Manual Number MCO35 Manual Release Date July 1999 ...
Page 19: ...Installation VC3500 User s Manual Valco Cincinnati 16 Figure 8 Internal Connections Diagram ...
Page 88: ...VC3700 User s Manual Software Version 3 X Manual Number MCO34 Manual Release Date July 1999 ...
Page 181: ...VC3500 VC3700 Troubleshooting Manual Manual Number MC048 Release Date May 1999 ...
Page 185: ...VC3500 VC3700 Troubleshooting Manual Valco Cincinnati Page 1 System Level Documents ...