
Section 10
—
Troubleshooting
VC350A Flexoseal
®
System
Valco Cincinnati
10-13
LEDs
Status
Condition
D4, D11/ENC
ON
Encoder signal present
D4, D11/ENC
OFF
Machine stopped or no encoder signal present
D5/SCAN
ON (Blinking)
Scanner sensing product
D5/SCAN
OFF
No product
D12
ON
Dump valve energized
D12
OFF
Dump valve off
D10/RATIO
ON
Ratio comp working
D10/RATIO
OFF
Ratio comp not working or machine stopped
D9/CTG
Blinking
Counter and circuit working
D6/FLAP
Blinking
Counter and circuit working
D8/GLUE
Blinking
Counter and circuit working
D14/GUN1
Blinking
GUN1 switch on, valve firing
D13/GUN2
Blinking
GUN2 switch on, valve firing
D15/MIN SPEED
ON
Parent machine running above minimum speed
D15/MIN SPEED
OFF
Parent machine running below minimum speed
Table 10-2. Main Board LEDs
Test Points
Signal Name
Normal Voltages
Condition
TP1
+12
+12V
Good power supply
TP2
GROUND
0V
Good power supply
TP3
+5
+5V
Good power supply
TP4
ANALOG
0V-10V
V to EPC-6
TP5
RESET
5V
Circuit running
TP6
MIN SPD
0V-5V
Minimum-speed voltage reference
TP7
ABV MIN
+5V
Parent above minimum speed
Table 10-1. Main Board Test Points
Summary of Contents for VC350A
Page 1: ...VC350A Flexoseal System Manual Number MC037 Release Date May 2001 ...
Page 8: ...Section 1 Introduction VC350A Flexoseal System Valco Cincinnati 1 2 Figure 1 1 VC350A Control ...
Page 68: ...Section 9 Maintenance VC350A Flexoseal System Valco Cincinnati 9 9 Figure 9 4 Fluid Regulator ...
Page 133: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 44 400EZ Glue Valve ...
Page 163: ...Section 12 Part Number List VC350A Flexoseal System Valco Cincinnati 12 74 Fittings ...