Troubleshooting
6-26
E
1996 Nordson Corporation
All rights reserved
107 041A
Issued 1/96
Manual 12-28
You must access the SET-UP SCREEN menu to perform thermocouple
troubleshooting. The following table contains troubleshooting procedures
for the oven thermocouples.
Problem
Possible Cause
Corrective Action
1. Actual temperature
display is unreasonable
Bad thermocouple card
Remove bad thermocouple wires from
thermocouple-card. Move a set of good
wires to the bad location. If zone is
good, replace thermocouple card.
2. Temperature drops while
watts rise (or the
opposite occurs)
Thermocouple wires are installed
backwards on thermocouple card
Rewire thermocouple card as necessary.
See Figure 6-2 for proper thermocouple
wiring sequence. Refer to
Controller
Card Settings and Wiriing Diagrams for
additional information.
3. Thermocouple failure
screen
Bad thermocouple or thermocouple
card
Remove bad thermocouple wires from
thermocouple card. Move a set of good
wires to bad thermocouple location.
If zone fails, replace thermocouple card.
If zone is good, replace thermocouple.
Thermocouple Problems
Summary of Contents for 107 041A
Page 1: ...Select Cure 100 Inch IR Oven Part 107 041A NORDSON CORPORATION D AMHERST OHIO D USA ...
Page 9: ...E 1995 Nordson Corporation All rights reserved Issued 11 95 12 28s1 Section 1 Safety ...
Page 10: ...Safety 1 0 E 1995 Nordson Corporation All rights reserved Issued 11 95 12 28s1 ...
Page 148: ...Parts 7 0 E 1996 Nordson Corporation All rights reserved 107 041A Issued 1 96 Manual 12 28 ...