Troubleshooting
6-31
Part 1107600_03
2014
Nordson Corporation
T.1.1
+
−
+
−
Is the green power LED on
the CPU board
illuminated?
+
−
Is the voltage across TP7
(+) and TP2 (-) on the main
board between 4.75 and
5.25 VDC?
Is the voltage across TP2
(+) and TP4 (-) on the CPU
board between 4.75 and
5.25 VDC?
+
−
Is the red CPU fault LED
illuminated?
Replace the main board.
P/N 1078624
Check the ribbon cable or
replace the CPU board.
CPU ‐ P/N 1028325
Replace the CPU board.
P/N 1028325
+
−
+
−
Does changing the main
board correct the problem?
P/N 1078624
Secure or replace the
cable.
P/N 1026662
Is the ribbon cable
between the main board
and the CPU board loose
or visibly damaged?
Secure or replace the
cable.
P/N 1026662
+
−
Contact Nordson for
technical assistance.
Replace the CPU board.
P/N 1031179
Does changing the CPU
board correct the problem?
P/N 1028325
Stop.
+
−
Is LED DS15 on the main
board illuminated?
Replace the main board.
P/N 1078624
+
−
Is the ribbon cable
between the main board
and the CPU board loose
or visibly damaged?
Control panel is not
illuminated >
Disconnect switch is on >
DS4 is illuminated
Summary of Contents for AltaBlueA4TP
Page 8: ...Table of Contents vi Part 1107600_03 2014 Nordson Corporation...
Page 20: ...Safety 1 12 2014 Nordson Corporation Issued 10 11...
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Page 74: ...Installation 3 46 Part 1107600_03 2014 Nordson Corporation...
Page 108: ...Operation 4 34 Part 1107600_03 2014 Nordson Corporation...
Page 122: ...Maintenance 5 14 Part 1107600_03 2014 Nordson Corporation...
Page 150: ...Troubleshooting 6 28 Part 1107600_03 2014 Nordson Corporation...
Page 152: ...Troubleshooting 6 30 Part 1107600_03 2014 Nordson Corporation...
Page 154: ...Troubleshooting 6 32 Part 1107600_03 2014 Nordson Corporation...
Page 156: ...Troubleshooting 6 34 Part 1107600_03 2014 Nordson Corporation...
Page 158: ...Troubleshooting 6 36 Part 1107600_03 2014 Nordson Corporation...
Page 160: ...Troubleshooting 6 38 Part 1107600_03 2014 Nordson Corporation...
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Page 216: ...Parts 7 38 Part 1107600_03 2014 Nordson Corporation...
Page 221: ...Technical Data 8 5 Part 1107600_03 2014 Nordson Corporation Figure 8 3 Wiring diagram 1 of 12...
Page 222: ...Technical Data 8 6 Part 1107600_03 2014 Nordson Corporation Figure 8 4 Wiring diagram 2 of 12...
Page 223: ...Technical Data 8 7 Part 1107600_03 2014 Nordson Corporation Figure 8 5 Wiring diagram 3 of 12...
Page 224: ...Technical Data 8 8 Part 1107600_03 2014 Nordson Corporation Figure 8 6 Wiring diagram 4 of 12...
Page 225: ...Technical Data 8 9 Part 1107600_03 2014 Nordson Corporation Figure 8 7 Wiring diagram 5 of 12...
Page 226: ...Technical Data 8 10 Part 1107600_03 2014 Nordson Corporation Figure 8 8 Wiring diagram 6 of 12...
Page 227: ...Technical Data 8 11 Part 1107600_03 2014 Nordson Corporation Figure 8 9 Wiring diagram 7 of 12...
Page 236: ...Calculating Melter Power Requirements A 4 Part 1107600_03 2014 Nordson Corporation...
Page 274: ...Melter Communications C 12 Part 1107600_03 2014 Nordson Corporation...
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