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MODEL 2234 DIGITAL FLOW COMPUTER
Table 2-5. Error Code Diagnostic Chart
(Continued)
Error Code
Possible Cause
Check
Solution
07
Line 5
differential
pressure
under range
1. Pressure transducer
not used for line 5.
2. Pressure out of
range, transducer
malfunctioning or mis-
calibrated, wiring
error.
1. Check VAR value
of read code 265
(H2O).
2. Check code number
entered for CONFIG
(system configuration),
command code 5.
1. Enter new
CONFIG code
number.
1. Check wiring.
2. Verify pressure.
3. Check transducer.
08
Temperature
out of range
for density
calculation
NOTE: error
code 8 is
disabled if 12
CMD is
enabled.
1. Incorrect or
malfunctioning
temperature probe
being used for
computing density
calculation.
1. Check that product
temperature is between
65
o
F and 166.9
o
F, read
code 1
1. Check transducer
calibration.
SECTION 2
56
