Set Reference Gas Details; Set Calibration Cycle - Prosense PQ Series User Manual

It would be better to first set reference gas details and calibration cycle period as these values
cannot be altered once calibration started for zero or span. Zero or Span calibration can be
performed separately at any time. It is recommended to perform Zero calibration first and

Set Reference Gas details

perform Span calibration following zero calibration completion.
During calibration technician should use a certificated specific gas. The details of the gas
should be entered before starting the calibration. Otherwise detector program will use default
values entered at factory. If the calibration gas is different than default gas specifications the
calibration will fail or will be wrong. Select fourth item 'Reference Gas' on calibration menu to
set details of the gas you will use during calibration. The default value is % 30 LEL will be
displayed:
Reference Gas
030 %LEL
The first digit will start blinking on screen. You can change the value of each digit with up and

Set Calibration Cycle

down keys. Once set, confirm value with Enter key and move to the next digit.
Prosense recommends performing calibration with six months period. Hence this default
value is set to detector in factory. Detector will be faulted when calibration period expire. If
user wants to use different calibration period this should be set via using the option "Cal
Cycle" on calibration menu. Select "Cal Cycle" and press Enter. A new screen will display to
allow you set your calibration period:
Calibration Cycle
6 Month
The number will be blinking. Value can be adjusted using up and down keys. Once set press
Enter key to confirm and return back to calibration menu.
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PRS-UM-HT-EN-Rev1.0-19.12.2022