Data Entry - Teledyne 7320 Operating Instructions Manual

Infrared Gas Analyzer
15 OFFSET: This function helps set a non-zero offset to the zero
16 CAL-INDEPD: Not generally accessed buy the end user.
17 STANDBY: Remove power to outputs and displays, but
Any function can be selected at any time. Just scroll through the MAIN
MENU with the DOWN/UP keys to the appropriate function, and ENTER it.
The analyzer will immediately start that function, unless password restrictions
have been assigned. (Password assignment is explained further on.)
All of these functions are described in greater detail in the procedures
starting in section 4.3. The VFD screen texts used to illustrate the procedures
are reproduced in a

4.2.2 Data Entry

When the selected option is a function on the Main Menu screen, the
function name appears between the arrows on the screen. You activate the
function by the ENTER key.
When the selected option is a function or subfunction, ENTER moves
the display to the VFD screen for that function or subfunction.
When the selected option is a modifiable item, theUP or DOWN keys
can be used to increment or decrement that modifiable item to the value or action
you want. Then you ENTER the item, which also puts you into the next field to
continue programming.
When the last field is entered, ENTER takes you to the next screen in the
process, or if the process is completed, ENTER takes you back to the ANA-
LYZE screen.
Pressing the ESCAPE key takes you back to the previous screen.
calibration. It is useful when zeroing the analyzer with a
background gas that is different than the sample.
Forces analyzer to be in independent calibration mode.
maintain power to internal circuitry.
4.2.2.1 ENTER
4.2.2.2 ESCAPE
Teledyne Analytical Instruments
type style.
Operation 4
4-5