Operating instructions

8. Version for Hg determination in natural gas and other hydrocarbon gases (Tedlar®
Bag Version) page 90
Mercury Instruments UT-3000-E_V2.11.docx 31.07.12
Analytical Technologies
8.4 Select Pump Type
The system can be equipped with two different pump types: a rotary vane pump or a membrane
pump. According to the installed pump “rotary vane” or “membrane” has to be selected by
pressing the F3-key in the service menu (3 2 1-code) on page 3.
Background information for service: if “membrane pump” has been selected as pump type, the
“heating flow regulate” function in service menu 222 is void.