Zero Adjustment - Fuji Electric Time Delta-C FSV-2 Instruction Manual

Description
 Zero point is calibrated.
Settable range:
CLEAR : Clears the zero point calibration value to "0".
Used in case the flow cannot be stopped when calibrating the zero point.
Note 1) Where possible, stop the flow and carry out "SET ZERO" stated below.
Otherwise, an error may occur in the zero point.
SET ZERO : A point where "SET ZERO" is carried out is regarded as zero, how condition used in case the flow cannot be stopped
when calibrating the zero point.
Note 2) The flow must completely be stopped.
Otherwise, the flowing status is regarded as zero, thereby causing an error.
It takes ten seconds to several tens of seconds to complete adjustment, depending on pipe diameter.
For actual keying, refer to the typical operation indicated below. Set the protection to OFF beforehand. (See Section 4.4.1.)
Operation Completely fill the piping, close the upstream and downstream valves, and proceed to zero point calibration.
(example)
Key operation
Press the
▼
Press the
ENT
▼
cursor.
Press the
▼
Press the
ENT
▼
* Be sure to completely stop the flow beforehand.
▼
▼
▼
Press the
ESC
measurement mode.

4.7. Zero Adjustment

Description
key twice to display "OUTPUT SETUP".
key twice to display "ZERO ADJUSTMENT" and blink the
ENT
key once, and select "SET ZERO".
key once to carry out "SET ZERO".
ENT
――― Zero adjustment has been completed. ―――
key once, and the
ESC
key for 3 times to enter the
-29-
Display
OUTPUT SETUP
ZERO ADJUSTMENT
ZERO ADJUSTMENT
SET ZERO
ZERO ADJUSTMENT
 COMPLETE 
↓
ZERO ADJUSTMENT
SET ZERO
0.000 m/s
0.000 m3/h
CLEAR