envea STACK 710, User Manual

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STACK 710 4 Getting Started
ENVEA UK Ltd
(PC-000878-MA Issue 7, December 2021)
31
Gravimetric
O.D. Average Optical Density calculated during gravimetric
test
Running In Positioning the zero reflector or upscale filter to an active position
Running Out Positioning the zero reflector or upscale filter to an inactive position
4.5 Using the Instrument for the First Time
Tools required: a 19 mm spanner and a 5 mm hexagonal (Allen) key.
Note: When entering numbers using the and arrows on the keypad, wait until
the symbol appears on the display before pressing the key to confirm
the value.
4.5.1 Complete Installation
Ensure that the installation has been completed and that the purge air blowers
are running.
4.5.2 Check the Pathlength Correction Factor
If the STACK 710 is to be used to report Opacity, the Pathlength Correction Factor
(PLCF) must be set correctly.
PLCF is not relevant for Dust Density or Optical
Density (Extinction) measurements.
Press
Use the and arrows to select Parameters and press
Use the and arrows to select Parameter Number and press
Use the and arrows to change the Parameter number to 1 7 and press
If the PLCF is correct press three times to return to the main screen.
If it is incorrect, the opacity monitor must be returned to ENVEA for
reprogramming.