Click knob again, then
ternately (blinking).
4
TO CALIBRATE: press knob and hold at least 5 seconds, until
shows up on the screen (not blinking), then let knob go.
5
IMPORTANT : If you
seconds, you will exit WITHOUT calibrating.
The calibration process only takes a few seconds. When com-
pleted,
"CAL"
(blinking) for 5 seconds, then the controller returns to normal op-
eration.
6
IMPORTANT : You MUST see
the calibration process. If not, the calibration has FAILED. You
need to go back to step 1.
CO
SENSOR CALIBRATION
CO
SENSOR CALIBRATION
2
2
"CAL"
"click"
and
"GOOD"
and
"400"
appears on the screen al-
the knob without holding for 5
appear on the screen alternately
"GOOD"
on the screen at the end of
"CAL"
9