Operation Model 3110
24 Teledyne Analytical Instruments
Operation
The micro-fuel cell is not installed in the analyzer prior to
shipment. It is be a separate item that is to be installed according the
procedure in section 2.3 of this manual. Once the cell is installed and
purged down with zero gas, the integral shut-off valves in the quick
disconnect sample fittings, if not disturbed, will maintain this inert
atmosphere within the manifold indefinitely.
Turning the instrument on by pressing the ENTER key will power
the display and show the power on screen briefly. The display will then
change to indicate the residual oxygen concentration within the internal
sample passageways if no sample line is attached.
Note: To extend cell life and minimize the time required to make
the next analysis, the instrument should always be purged
with an oxygen free inert gas prior to being taken out of
service for standby or storage.

3.1 Front Panel Interface

The Model 3110 is controlled from the keys on the front panel and
is shown in Figure 3-1. These keys are also used to setup the instrument
for your application. The keys are:
ENTER/ON
ESC
UP/DOWN
3.1.1 ENTER Key
The ENTER key is context sensitive. It is used as follows:
Powering ON or OFF—Pressing the ENTER key turns the
power ON. The ENTER key is also used the power OFF
from within the POWER OFF screen.
Enter SETUP—In certain menus, pressing the ENTER key
selects a setup screen for that particular function. Navigation