Teledyne PS200 Series, Operation & Maintenance Manual, Page: 26 / 58

PS200
PORTABLE GAS MONITOR
OPERATION
64171, Rev. 11/December 2019 3-6
Figure 3-11: Cal Gas Selection
When this option is displayed (see
Figure 3-11: Cal Gas Selection
), the original gas used to cali
-
brate the monitor is identified between two arrowheads.
To select a different gas:
1.
Press the L button to step through the options.
2. Press and hold the R button to select the required option.
3.3.5. SENSOR CONFIRMATION CHECK
The
symbol appears next to each sensor type to confirm that the sensor has been zeroed cor
-
rectly, as shown in Figure 3-12: Sensor Check Displays .
Figure 3-12: Sensor Check Displays
If a wrench symbol is displayed, refer to
Section 5.3. Zero Fault
and
Section 5.4. Sensor Faults
.
3.3.6. NORMAL OPERATING DISPLAY
When warm-up is completed successfully, the backlight switches off and the normal operating
screen is displayed, as illustrated in Figure 3-13: 4-Gas Normal Operating Display .
NOTE: The calibration certificate also identifies the calibration gas type used.
NOTE: Accuracy for the re-selected gas type is ± 20%.