Quick Calibration - Teledyne PS200 Series Operation & Maintenance Manual

9.2. Quick Calibration

This feature, if enabled, allows calibration without using the monitor's set-up menu and passcodes.
Quick Calibration uses predefined calibration gas cylinder values saved in the monitor. The default
values are:
• 50% LEL
• 18% O
2
• 100PPM CO
• 25PPM H S.
2
The user must ensure the correct calibration gas and regulator should be used.
NOTE: These pre-defined cylinder values can only be adjusted via the monitor set-up
menu.
1. To access the quick calibration feature, press and hold the L button while the monitor is
switched ON. The monitor will first enter self-test.
2. Continue holding the button until the self test finishes and the LCD displays ZERO CALIBRA-
TION, as shown in
3. Next, in a clean air environment, press and hold the R button to zero calibrate the monitor
ranges. Once the zero calibration finishes, the monitor displays SPAN CALIBRATION, as
shown in Figure 9-3: SPAN CALIBRATION Screen
4. Apply the gas to the monitor via a direct/fixed flow regulator (with a flow set at 0.5 l/min).
9-2
Figure 9-2: ZERO CALIBRATION
Figure 9-2: ZERO CALIBRATION Screen
Figure 9-3: SPAN CALIBRATION Screen
PORTABLE GAS MONITOR
Screen.
64171, Rev. 11/December 2019
PS200
CALIBRATION