Concoa 5803007, Инструкция по установке и эксплуатации, Страница: 54 / 60

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How to Setup and Operate the Remote Display
CAUTION: Entering the set up menus will disable the real time oxygen readings
After wiring the remote display to your oxygen monitor, turn on the power to your oxygen
monitor. During the warm up the remote display will illuminate a yellow fault LED and the
display will read FL
t
, (indicating that the oxygen monitor is in fault). This will clear after the
oxygen monitor completes the 4 minute warm-up.
During warm-up After warm-up
How to set the zero and full scale range
This will need to be set up in the field to adjust to the length of cable between the Oxygen
monitor and the remote display alarm indicator. To perform this in the field first enter the
password on your oxygen monitor and se
lect the “Set 4-20mA loop” menu (See Section
5.5.1 Set 4-20mA loop).
On your o
xygen monitor, use the joystick to select “Set 4mA Zero”. This sends a 4mA
signal to the remote display. On the back of the remote display push the ZERO button for
3 seconds. You’ll see the display reset and automatically adjust itself to the new zero. If
necessary, you can push the joystick up or down to fine tune the zero reading.
NOTE:
Both AL1 and AL2 LED’s will also be illuminated.
Once adjusted, use the joystick to select
“Set 20mA Span”. This sends a 20mA signal to
the remote display. On the back of the remote
display push the SPAN button for 3 seconds.
You’ll see the display reset and automatically
adjust itself to the new span of 25%. If necessary
you can push the joystick up or down to fine tune
the full scale reading.