65-2670-XX-04 M2A Transmitter Operator’s Manual
23
3. Press and release the UP/YES button.
ENTER
will alternate with
FreshAir
on the top display line
and the current gas reading will be on the bottom display line.
4. Press and release the ENTER button. The M2A will perform a zero operation and the display will
indicate
SPAN w/Cal Gas?
.
5. Press and release the DOWN/NO button. The display will indicate
Leaving CAL Mode
and the
M2A will return to normal operation.
