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4 HHTFO
T
HERMOMETER
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
HERMOMETER
H
ARDWARE
R
EFER
ENCE
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
e displayed here
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
Up & Down keys
Left
& Right keys
ENCE
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,
e displayed here
.
icons that can be invoked to further configure your thermometer, or to
Up & Down keys
& Right keys