Heath Consultants Hi Flow Sampler - Manual (Page 19)

Hi Flow

Sampler Operation
Instruction 0055-9017 19
2.11 Calibration Menu
Selecting Calibration from the Menu System allows the user to either:
1) calibrate the sensors
2) verify calibration
3) view dates on which calibrations were performed
4) view amplifier gain values (in hexadecimal) of each sensor circuit, or
5) erase calibration.
A detailed description of each calibration function is provided in Section 3 Calibration.
2.12 Set Flow Units – LPM or CFM
Selecting Set Flow Units from the Menu System allows the user to select whether the
flow rate is displayed in either lpm (liters per minute), or cfm (cubic feet per minute).
Select the desired flow rate unit of measure as follows.
1. From the Main Screen, select Menu > Set Flow Units.
2. Highlight the desired units of measure and then press the I/O ↵ key.
3. Press ESC to return to the Main Screen.
2.13 Menu Mode – Basic or Expanded
Selecting Menu Mode from the Menu System allows the user to select whether only the
most basic amount of information is displayed on the Main Screen (Basic Menu mode),
or if all available information is displayed (Expanded Menu mode).
Refer to Section 2.8 Selecting the Basic or Expanded Menu Mode for detailed
information on how to select the desired menu mode, and learn about what type of
information is displayed in each mode.
2.14 Operating Mode – Automatic or Manual
Note:
The Operating Mode can only be selected if operating in the Expanded Menu
Mode. Refer to Section 2.8.
Selecting Operating Mode from the Expanded Menu System allows the user to set the
instrument’s operating mode to either Automatic or Manual.