0019-9376
Revision 0
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Monoxor
®
XR User Manual
Setup Menu
Function
Provides a list from which the user may select the desired method
for zeroing the CO sensor.
• Auto-Zero happens automatically at warm-up.
• Manual zero is used to initiate the zeroing process whenever desired.
Use the UP ( ) and DOWN ( ) arrow buttons to highlight the desired
zeroing method.
Press ENTER to save. Press ESC to quit without saving.
CO Auto Zero CO Manual Zero
By default, the Monoxor
®
XR automatically zeroes all sensors on
ambient air when the instrument is turned on.
The Monoxor
®
XR can be set to perform and store a manual zero
for the CO sensor. The instrument uses the stored value to indicate
background CO values after warm-up instead of performing an
auto-zero on the background gas.