Adjusting The Circuit Hysteris Of The Float Switch; Programme Choice Tii Uv/ Ro; Entering The Type And Serial Number Of The System - Thermo Scientific LabTower AFT 20 Operating Instructions Manual

14.2.11 Adjusting the circuit hysteris of the float switch:

An eleventh press on the menu-key:
Basic setting: Off: 100 %
On:
Setting range: Off:
On:
With a setting over 100 % for the upper switching point, the display of the tank level is switched
off, so that this setting therefore shows whether an analogue or a digital float switch is installed.
The display shows:

14.2.12 Programme choice TII UV/ RO:

A twelfth press on the menu-key:
The grade of the equipping of the system can be set in this menu to differentiate between UPW
and PW versions.
Basic setting: TII UV
The display shows:

14.2.13 Entering the type and serial number of the system:

In this menu, the type and serial number of the system can be entered. They are then printed as
headline on every print-out. The following types of system can be entered:
LabTower RO / LabTower TII / LabTower TII UV / LabTower AFT
The display shows:
70 %
25 - 100 %
0 - 70 %
OEM menu
Off: 100 %
On: 70%
OEM menu
Equipping grade
TII UV
OEM menu
Type: LabTower AFT
S.Nr.: 9999/04
Thermo Scientific Barnstead LabTower AFT
Pure water system
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