Teledyne 4030 - Total Hydrocarbon gas analyzer - Manual (Page 34)

Operation
Teledyne Analytical Instruments 32
particular key it will be typed as
text using all caps. Example: this is
the ENTER key.
Screen Modes: Times New Roman 12 pt. italic.
Example: Analysis Mode or Setup
Mode.
Screen Readout: Arial Narrow, 12 pt bold.
Example: AUTOCAL or Zero in 12
days.
4.4.3 Navigation and Data Entry
Note: All menus time out after 15 (fifteen) seconds elapse with
no button presses, the analyzer returns to the ANALYSIS
SCREEN, if parameters have been altered but not saved
(with the ENTER key), the alterations are lost.
Navigation and Data Entry is possible using 2 ARROW KEYS, the
ENTER key, and the ESCAPE key. It is important to read and
understand the MENU STRUCTURE section to fully understand
navigation and data entry.
4.4.3.1 A RROW K EYS
Pressing the ARROW KEYS select menus and modifies values.
1. In the ANALYSIS SCREEN, the ARROW KEYS cause
entry into the MAIN MENU.
6. When the selected option is a function on the MAIN MENU
or any SUB MENU screen, the ARROW KEYS move to the
next lower or upper menu.
7. If the selected option is a MODIFIABLE ITEM (value is
flashing), The ARROW KEYS increment or decrement
numeric values or toggle ON/OFF, YES/NO, or
ENABLE/DISABLE type values.
4.4.3.2 ENTER
The ENTER key is used in several context-sensitive ways.
2. When showing the THC analysis mode, the ENTER key
toggles the LINE 2 display.
LINE 2 display mode 1 data:
- Current analysis mode