TF1100-EH transit-time handheld flowmeter manual
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PART-5 TROUBLESHOOTING
5.1 POWER-ON ERROR DISPLAYS AND COUNTER-MEASURES
The TF1100-EH series ultrasonic flow meter provides an automatic power-on diagnosis for
the hardware problems. When any message (with the power on) in the following table
displays, counter-measures should be taken.
5.2 ERROR CODE AND COUNTER-MEASURES
The TF1100-EH series ultrasonic flow meter will show Error Code in the lower right corner
with a single letter like I, R etc. on menu windows M00, M01, M02, M03, M90 and M08.
When any abnormal Error Code shows, counter-measures should be taken.
Error
code
Correspondent
Message displayed
on M08
Causes
Counter-measures
R
System Normal
No error
I
Detect No Signal
(1)No Signals
detected
(2)Transducers
installed
improperly
(3)Too much
fouling
(4)Pipe liners
are too
thick.
(5)Transducer
(1)Relocate measuring location
(2)Clean the spot
(3)Check the cords
Error message
causes
Counter-measures
ROM Testing Error
Segment Test Error
Problem with
the software
(1)Power on again
(2)Contact with factory
Stored Data Error
The parameters
entered by the
user
lose
integration.
When this message displays, the user should
press ENT key, and all the configuration will
be restored to the default state.
Timer Slow Error
Timer Fast Error
Problem with
the timer-keeper
or the crystal
oscillator.
(1)Power on again
(2)Contact with factory
Date Time Error
Number errors
with the
calendar
Initialize the calendar by menu window M61
Reboot repetitively
Hardware
problems
Contact the factory
