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7.
TROUBLESHOOTING
7.1 How to confirm normal operation
7.1 (1) When checking by LCD indicator
7.1 (2) LCD indication when power turned ON
– X X. X X X
m / s
R
– X X X X . X X X X
/s
Indication
symbol
Operation status
R
Normal
E
Range over
Ab-
normal
C, H, W,
O, I
• Ultrasonic wave not
transmitted normally
inside pipe.
B
Backup error
No
indication
Forward flow of fluid
—
Reverse flow of fluid
Press ESC key if this indication
doesn't appear
In case of no indication
System abnormal (CPU stopped)
Contact Fuji Electric.