User`s manual

December 2003
10-4 Diagnosis and Troubleshooting
E4
Signal
Quality
If too high - elec-
tronic failure. If
too low - flow-
cell, electrical
problem.
Check for source of
electrical interfer-
ence. Check elec-
tronics with a test
flowcell. If unit still
fails to operate, con-
tact the factory
E5
Amplitude
Error
Excessive parti-
cles or bubbles
present in fluid. A
lot of second
phase present
See Flowcell Prob-
lems on page 10-8.
E6
Cycle skip,
Acceleration
Poor flow condi-
tions or bad trans-
ducer spacing.
Check transducer
spacing as pro-
grammed and as set
on pipe.See Flow-
cell Problems on
page 10-8 and
Transducer Prob-
lems on page 10-12.
E7
Analog Out
Error
Under current
output.
Check that output
load is within speci-
fication <550 ohm.
E8
Temperature
Input Supply
Supply tempera-
ture input out of
range.
Check cable and
transmitter.
E9
Temperature
Input Return
Return tempera-
ture input out of
range.
Check cable and
transmitter.
Table 10-1: Error Messages (Continued)
Error
Message Problem
Possible
Cause Action