DANIEL 2234 Manual page 71

MODEL 2234 DIGITAL FLOW COMPUTER ___________________________
Table 2-5. Error Code Diagnostic Chart
Error Code Possible Cause
16 1. Calculated density
Calculated greater than density
frequency full scale.
densitometer
output out of 2. Calculated density
range is less than density
zero.
17-18
UNUSED
19 1. Densitometer not
Analog used.
density
greater than 2. Incorrect full scale
full scale entered for
densitometer.
3. Densitometer output
is greater than 102%.
20 1. Densitometer not
Analog used.
density less
than zero 2. Incorrect zero scale
scale entered for
densitometer.
3. Densitometer out of
range, malfunctioning
or mis-calibrated,
wiring error.
SECTION 2
Check
1. Check values for
R.C.O. and read code
12 (DFS).
2. Check values for
R.C.O. and read code
13 (DZ).
1. Check value of read
code 12 (DOF-LBF3).
1. If read code 0
value is less than 12;
1. Check value of read
code 13 (DOZ-LBF3).
1. If read code 0 value
is less than 13;
(Continued)
Solution
1. Enter correct full
scale value per
paragraph 3.6.5.
2. Enter correct zero
scale value per
paragraph 3.6.5.
1. Enter correct full
scale value per
paragraph 3.6.5.
1. Check wiring.
2. Verify density.
3. Check
densitometer.
1. Enter correct zero
scale value per
paragraph 2.6.5.
1. Check wiring.
2. Verify density.
3. Check
densitometer.
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