Honeywell VA201T - Page 64

Calibration Handbook
64 Manning EC-F9-NH3
SPAN
EC-F9-NH
3
SENSOR
NH
3
SN:
PPM
SHLD GND
+
24 SIG
TEST(-)
TEST(
+
)
LED
GRY
JP1
SW1
40 to
200 MVDC
EC-F9
AB
JP3
E.O.L.
40-200 mV
Black
-
Red
+
mVDC
Span Adjustment
LCD module connector
LEDs
Sensor cable plugs in here.
Verify that sensor is plugged
in properly and cable is secured.
Pushbutton
Sensor Output
Zero and Span Adjustments on the EC-F9