Jackson Dynatemp Series Installation, Operation And Service Manual page 31

TROUBLESHOOTING
DISPLAY SHOWS POSSIBLE CAUSES
F12 - Not Used N/A
1. Loose connection in 6-pin cable between
display board and I/O module.
F13 Communication 2. Faulty 6-pin cable between display board
error. Check 6-pin and I/O module.
cable
3. Faulty communication port on I/O module
or display board.
07610-004-29-29-D
RESISTANCE-TO-TEMPERATURE VALUES
R (kΩ)
11.58
10.37
9.30
7.78
3.05
2.54
2.18
1.58
1.45
1.33
1.16
0.96
FAULT CODES
REMEDY
N/A
1. Fully disconnect 6-pin cable at each end, and reconnect
each end until a click is heard.
2. Inspect for broken wire or unseated terminal by gently
pulling on each wire at each end of the cable. Reseat any
loose terminals by inserting it fully into the housing using
long-nosed pliers. Replace cable if broken wire is found.
3. Temporarily substitute a verified good display board, and
check if F13 message recurs. If so, repeat substitution with
a good I/O module.
°F
69.8
75.2
80.6
89.6
140.0
150.8
159.8
179.6
185.0
190.4
199.4
212.0
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