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Innova Series Operator’s Manual
4. With the
“AUTO CAL”
message displayed. Press the
↓
to advance to
the
“MAN CAL”
screen. Press
→
to accept
“MAN CAL”
.
5. The screen displays the first active sensor. Press the
→
to accept or
press
↓
to advance to the next gas depending on what sensor you want
to calibrate. To accept the desired selection, press
→
.
6. The default gas concentration is displayed with the ADJ icon and a
double beep to indicate you may change the default concentration. The
default concentration is set in the Auto Cal Gas Value, see Chapter 4,
User Program, Setting Auto Cal Gas Values.
7. Press
↑
or
↓
to adjust the value to match the concentration of the
calibration gas as read on the cylinder label.
8. Press
→
to accept the displayed concentration. The display reads
“BEGIN MAN CAL”
alternating with
“APPLY XX GAS”
(where
XX is the gas selected) and counts down from 45 seconds. If no gas is
detected during this period, the screen returns to
“BEGIN CAL”
9. Attach the tubing from the regulator to the probe tube, the Innova will
draw gas from the gas cylinder.
When gas is detected, the display will read
“CAL IN PROCESS”
for
XX seconds, with the SPAN icon on. Then the screen displays
“CAL
TIME LEFT”
(counting down) alternating with the gas reading.
NOTE
During calibration, logging is disabled but calibration events are
recorded in the log.
10. When calibration is complete, the display reads
“MAN CAL
PASSED”
and then alternates between
“>ACCEPT, ABORT”
and the
gas reading. The gas label alternates with
“PASS”
.
11. Press
→
to accept. The display will show
“CAL ACCEPTED”
, and
then alternate between
“REMOVE GAS”
and the all active sensors gas
readings.
NOTE
If the calibration gas used interferes with any of the other sensors a
non-zero reading may result, this does not affect the calibration of those
sensor(s).
12. If you choose to abort, press
↓
to scroll to
“ABORT”
then
→
to accept
the abort option. The display will read
“CAL ABORTED”
and then
alternate between
“REMOVE GAS”
and all active sensor gas
readings.
