4 HHTFO
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4.1 Display description
The display is organized in 3 logical regions:
•
The top portion gives general information to the user about the unit current status, such as battery
condition, RS232 port connection status, time and date, presence / absence of a SD
and so forth.
•
The middle portion displays the temperature value. Sometime, other values can b
•
The bottom portion shows two
give you access to more advanced menus.
The display is illustrated below:
4.2 Keypad operation
The keypad is composed of 6 keys, as follows:
The Escape key has the following functions:
• To move up inside a menu
•
When used in conjunction with the OK key, it controls the backlight feature
The OK key is used to:
•
To move down inside a menu
• When used in
conjunction with the Esc key, it controls the backlight feature
•
To confirm a specific menu selection
OK key
Escape key
11
H
ARDWARE
R
EFER
The display is organized in 3 logical regions:
The top portion gives general information to the user about the unit current status, such as battery
condition, RS232 port connection status, time and date, presence / absence of a SD
The middle portion displays the temperature value. Sometime, other values can b
The bottom portion shows two
icons that can be invoked to further configure your thermometer, or to
give you access to more advanced menus.
The keypad is composed of 6 keys, as follows:
The Escape key has the following functions:
When used in conjunction with the OK key, it controls the backlight feature
To move down inside a menu
conjunction with the Esc key, it controls the backlight feature
To confirm a specific menu selection
Left
The top portion gives general information to the user about the unit current status, such as battery
condition, RS232 port connection status, time and date, presence / absence of a SD
memory card,
.
icons that can be invoked to further configure your thermometer, or to