Chapter 2. Error Codes and Screen Messages
20 DigitalFlow™ Multipurpose Ultrasonic Liquid Flowmeter Service Manual
Log hasn’t started! hit key When in the LOG menu, this message indicates that the log has not yet started.
OK, settling The measurement has not stabilized. Wait before taking a reading.
Outside limits,
value rejected.
When in the CAL menu, this message indicates that the calibration of the analog output is
invalid. Hit any key to clear the message, and the DF868 will default to the last valid
calibration. The message will also appear if there is no ammeter connected to the analog
output during calibration.
Overflow The display value overflowed. Reduce the number of decimal digits or change the units.
??P<L Enter L again. The entered path length (P) is less than the axial dimension (L). Enter a new value for L.
range is X.XX to X.XX When in the User Program, this message indicates that the entered number is unacceptable.
Hit any key and enter a number within the allowable range.
Review calibration An option card error indicating a programming failure or a loss of memory.
Contact the factory.
Review parameters An option card error indicating a programming failure or a loss of memory.
Contact the factory.
Staring time must exceed
current time
This message appears when in the LOG menu STD option. Enter a start time that is later than
the current time.
Write error. An option card error indicating a programming failure or a loss of memory.
Contact the factory.
Table 2: Screen Messages
Message Meaning
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