31
Instruction Manual
5.Troubleshooting
5.1 Power-on Error Displays and Counter-Measures
The ultrasonic flow meter provides an automatic power-on diagnosis for the hardware
problems. W hen any message (with the power on) in the following table displays,
counter-measures should be taken.
5.2 Error Code and Counter-Measures
The ULTRASONIC FLOW METER 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. W hen 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
(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
