24
BAR HOLE TEST
If you have another test to take, press & hold the SAVE/ZERO BUTTON
(C). This will restart the pump and clear the last readings. When the
readings have returned to zero, release SAVE/ZERO BUTTON (C). The
countdown timer will restart.
You may encounter NSR (Non-Standard Response) or NSC (Non-
Standard Combustible) readings during the bar hole test
.
Changing
the GAS TYPE, a selection in the USER MENU may help to identify a
questionable vapor.
A hydrocarbon filter kit is available to help screen if contact with heavy
hydrocarbons is suspected.
Please consult the factory for details. If you wish to cancel during a test
or return to the working display, press & release the POWER/MUTE
BUTTON (A).