TDS-100H Handhold Ultrasonic Flowmeter Ver.8.08 - 26 -
5.Troubleshooting
§5.1 Power-on Error Displays and Counter-Measures
The TDS-100 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 TDS-100 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 cords are not
properly connected
(1)Relocate measuring location
(2)Clean the spot
(3)Check the cords
J
Hardware Error
Hardware problem
Contact the factory
H
PoorSig Detected
(1)Poor signal detected
(2)Transducers installed
(1)Relocate measuring place
(2)Clean the spot
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
