Teledyne 5000B - Near Infrared Photometer - Manual (Page 14)

1-6: Part I Teledyne Analytical Instruments
1 Introduction Model 5000B
1.4 Operator Interface
All controls and displays on the standard 5000B are accessible from
outside the housing. The instrument has two simple operator controls. The
operator has constant feedback from the instrument through an alphanumeric
display, and a digital LED meter. The displays and controls are described
briefly here and in greater detail in chapter 3. See Figure 1-1.
1.4.1 UP/DOWN Switch
The UP/DOWN switch is used to select between any subfunctions
displayed on the VFD screen such as in the main menue, the system menue,
the Alarm menue, etc. When modifiable values are displayed on the VFD,
the UP/DOWN switch can be used to increment or decrement the values.
1.4.2 ESCAPE/ENTER Switch
The ESCAPE/ENTER switch is used to input the data, to enter a
function, or to exit a function displayed in the alphanumeric display:
• Escape Moves VFD display back to the previous screen in a
series. If none remains, returns to Analyze mode
screen.
• Enter Within a menue: the funtion selected is entered
moving on to the next screen in a series.
With Value selected: Enters the value into the
analyzer as data. Advances cursor on VFD to the
next operation.
In the Analyze mode: it calls the main menue.
Functions called out by the main menue:
-System This function is a menu that calls a
number of functions
that regulate the analyzer
operation.
-Span This function spans the instrument.
-Zero This function zeros the instrument.
-Alarms This functions sets the alarm
preferences.