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4.13 Screen Descriptions
4.13.1 Warm-Up Screens
As soon as the analyzer s turned ON, a seres of Warm-Up Screens are ds-
played. These screens show the analyzer's model number (Pro 100/105/110/
120/125), the unt's software revson, and fnally the remanng warm-up
tme counted down from ether 10 or 60 seconds. If an O
then ts current output level s also dsplayed. The 60 second countdown
only occurs when the analyzer contans an O
tans a CO sensor that has been set up for auto zero (refer to Secton 3.5.3).
At the end of warm-up, the analyzer's frst dsplay screen appears (refer to
Secton 4.12).
Note: If any errors were detected during warm-up, the
Sensor Error Screen (Section 4.13.13) is displayed.
Tip: An O
drops to between 80 and 90. Consider replacing the oxygen
sensor when its output level drops below 100.
4.13.2 CO Screen
The CO Screen s dsplayed after warm-up and shows the current CO level
n ppm. If the probe s beng used, nsert the probe tp nto the area to be
sampled.
Front Panel Button Functions:
– No effect
– No effect
– Freezes dsplay (press eNTeR to unfreeze)
hOlD
eNTeR – Restarts testng after the hOlD button was pressed
lIGhT – Toggles backlght ON/OFF
– Turns analyzer OFF (5 second delay)
I/O
Instruction 24-9395
error will occur when the oxygen sensor's output
2
(Model 100)
Fyrite Pro
sensor, or f the analyzer con-
2
sensor s nstalled,
2
33
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