Permeate Limiting Value; Operating Hours - Thermo Scientific Barnstead Pacific RO 3 Operating Instructions Manual

12.1.2 Permeate limiting value:

A second press on the menu-key allows the permeate limiting value to be set. Should this limiting
value be exceeded, then the Lim.val.permeate message is shown (measuring position LF 2).
Limiting value setting range: 1.0 – 99.0 µS/cm
Basic setting:
Use the arrow keys to set the limiting value (see Setting with the arrow keys).
Settings above 99.0 µS/cm result in the limiting value being switched off. The word "Off".appears
in the display.
The display shows:
e.g.:

12.1.3 Operating hours:

(UV-operating hours is not active in this version)
A third press on the menu-key in this menu brings the operating hours of the UV-lamp and the
RO pump to display. The operating hours counter for the UV-lamp registers the time that the
lamp has been in operation. When the maximum operating time is reached, then the fault mes-
sage "UV-Time" is trigged. The limiting value of this is set in the OEM menu. The operating time
of the RO pump has no limiting value.
The display shows:
24
Thermo Scientific Barnstead Pacific RO
0.020 MΩxcm
Lim.val.permeate
50.0 µS/cm
UV-Time
0000 h
RO-time
0000 h
Pure water system