Adjustment; Adjustment Procedure Using The External Adjusting Screw; Zero Adjustment By The Screw - Fuji Electric FCX-AII-V5 Series Instructions Manual And Service Instructions

4

ADJUSTMENT

(If zero adjustment is performed after span adjustment, the 100% point may not be adjusted
correctly.)
Accordingly, the zero point (LRV) or span (URV-LRV) of the measuring range is changed. To
unit with three push buttons after this operation
DANGER

4.1 Adjustment procedure using the external adjusting screw

4.1-1 Zero adjustment by the screw

Zero point of the transmitter is adjustable by the outside screw with the mode setting switch
in the housing set at zero position.
(1) Set the mode setting switch to zero position.
External adj. screw
(2) Apply standard input pressure corresponding to new Lower Range Value
(3) Adjust output to 4mA by turning the outside screw
Fine adjustment : turning slowly
(approximately 5sec per turn)
Rough adjustment : turning quickly
(approximately 1sec per turn)
16
case to make following adjustments with active DC power supply.
Set switch to "zero" position
for zero calibration
input pressure in advance and adjust the output to 4mA
using the outside screw.
Note :
Increase
Decrease
1) If the transmitter is locked, it can't be adjusted by the
external adjustment screw.
2) When a digital indicator is attached to the transmitter,
make sure that the LCD lamp "ZERO" is ON.
INF-TN5FCXA2V5e-E