Fyrite INSIGHT
57
calibrate outside this range will cause the message “Applied
Value High” (or Low) to appear at the bottom of the screen.
5. Wait until the Measured reading stabilizes and then press
ENTER
to
calibrate the CO Measured value to that of the Applied value. The
message “Good Calibration” should briefly appear.
If the sensor’s output is low, but still usable, the message “Good
Calibration WARNING Low Sensor” will appear. The sensor
will now be marked as
Low
in the Diagnostics screen.
If the sensor’s output is too low to be used, the message “Bad
Calibration Sensor End of Life, Entry Not Saved” will appear.
The sensor will now be marked as
BAD
in the Diagnostics
screen.
6. Turn off the gas and remove the CO cylinder.
6.0 MAINTENANCE
6.1 Fyrite
®
INSIGHT Disassembly
The following section describes how to disassemble the Fyrite INSIGHT to
perform necessary periodic maintenance. (See Figure 6.1 for diagram.)
Tools Required:
• Medium Phillips screwdriver
Procedure:
1. Unplug all thermocouples from bottom of analyzer.
2. Remove battery cover and then remove batteries.
3. Remove sensor caps, disconnect tubing, and then unplug all sensors.
4. Place the analyzer face down on a padded work surface. Remove the
unit’s four rear-case screws with a medium Phillips screwdriver,.
5. Lift rear case from analyzer and set aside.
6. Unplug electrical connector J11 from printed circuit board.
Содержание 0024-8252
Страница 54: ...Fyrite INSIGHT 50...
