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Troubleshooting
Cause
Correction
A. Any or all of two or more units programmed with the
same unit number (Matching Address Error)
A. Program the units correctly in the Master
Programming Mode
B. Flashing/blinking display
B. Power outage has occurred
C. Format Mismatch (Units have both U.S. and Metric
Formats)
C. Verify all units have same Format selected (all U.S.
or all Metric)
D. No messages displayed/small black squares
appear in display
D. Turn the contrast button on the back of unit until text
appears (see “Problems Viewing Display/Changing
Contrast of Display” below)
E. Size Error (Units not correctly numbered/more than
one unit has the same number assigned)
E. Check each unit and verify each as the correct
number, and that only one unit has that number
F. Com Error (Communication Error)
F. Check the wiring of the system and verify it is
correct and that all are connected
Example Error Screens
DETECTED ERROR=
E2 RESET UNIT
DETECTED ERROR=
NO MESSAGE #1
DETECTED ERROR=
NO MESSAGE #3
DETECTED ERROR=
PROGRAM MISMATCH
DETECTED ERROR=
EXCEED UNIT SIZE
DETECTED ERROR=
MATCHING ADDRESS
Detected Error
Go through Master Programming to program the unit.
1.
No Message #1
Make sure all communication cables are connected.
1.
If “No Message #1” ensure it is the lead unit.
2.
Ensure #1 is configured for the correct system type.
3.
No Message #3
Make sure all communication cables are connected.
1.
If “No Message #3” ensure it is unit #3.
2.
Ensure #3 is configured for the correct system type.
3.
Program Mismatch
Ensure the units on the network are not configured the same as #1/the
1.
Lead unit.
Exceed Unit Size
There are more units on the system than the Lead is programmed for.
1.
Matching Address
The unit is programmed the same # as another unit.
1.
NOTE: The rest of the system will still function without this unit.
Summary of Contents for 3200NXT
Page 1: ...3200NXT Service Manual IMPORTANT Fill in Pertinent Information on Page 3 for Future Reference...
Page 25: ...Page 25 Notes...
Page 30: ...Page 30 2750 2850 3150 Input Output Wiring...
Page 31: ...Page 31 2900 3900 Input Output Wiring...
Page 34: ...Page 34 Notes...
Page 35: ...Page 35 Notes...
Page 36: ...P N 42599 Rev C 4 09...