Teledyne 2240 - Portable Handheld Hydrogen Leak Detector, 3rd generation (revision 2/29/08) - Manual (Page 22)

Startup and Operation Model 2240
Teledyne Analytical Instruments 12
following sections. The keypad is used to navigate the menu as shown in
Table 2-1.
Table 2-1: Navigation Button Functions
Key Navigation Editing Values
Query
Answer
ENTER Enter submenu Select Value Yes
▲ Previous Menu Increase Value No
▼ Next Menu Decrease Value No
► Enter Submenu Move Cursor Right No
◄ Exit Submenu (Back) Move Cursor Left No
◄ ► Exit Configuration Undo Changes No
The functions accessible from the Configuration Menu are:
•
Information Display
• Reset Sensor
• Zero Sensor
• Field Calibrate
• Exit
These functions are described in the following sections. Figure 2-7
shows how to navigate through the Configuration Menu.