YZ Systems NJEX 7300L, Instructions & Operating Manual, Page: 53 / 126

YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • USA • 77303 • P: 936.788.5593 • F: 936.788.5720
Page 43 NJEX 7300L ver.09042003
SSSSS
ECTION ECTION ECTION ECTION ECTION
7: 7:
7: 7:
7: C C
C C
C
ALIBRA ALIBRA ALIBRA ALIBRA ALIBRATING TING TING TING TING
S S
S S
S
IGN IGN IGN IGN IGNAL AL AL AL AL
I I I
I
I
NPUTS NPUTS NPUTS NPUTS NPUTS
To calibrate the zero set point, The output from the
transmitter should be 1.00 VDC.
1. Press & release the *Read key and the actual
voltage present from the transmitter will be shown
flashing in the display, figure 98.
2. Press & release the *Accept key to load the zero
point into the memory. This value will stop flashing
when this is accomplished, figure 99.
Note: if an error message appears, figure 100, the
voltage is outside of the calibration range of .6V-1.4VDC.
Return all valves and pressures to normal settings
before restarting the system.
Or
pmp bat vmtr sig tnk
Zero Adjustment
*Read 1.0V *Esc
Figure 98
pmp bat vmtr sig tnk
Zero Adjustment
*Accept 1.0V *Esc
pmp bat vmtr sig tnk
Zero Adjustment
ERROR 2.0V *Esc
Figure 100 Figure 99