The Up and Down keys can be used to:
•
When inside a menu, to select a parameter
•
When a parameter is highlighted, to change its value
•
The Up key can be used to snap the present temperature value to the logging file
The Left and Right arrows can be used to:
•
When at the first menu level, can be used to select one of the four main menu items
•
The Left arrow can be used to move up between menu levels
4.3 Using the backlight
The backlight can be turned on and off by keeping the Esc key pressed while temporarily pressing the OK
key. Note that the backlight has 3 levels: 1) off, 2) dimmed level and 3) full on; you can scan between these 3
levels by pressing the OK key multiple times, while keeping the Esc key pressed.
When running from the battery, the backlight is automatically turned off after 1 minute of keypad inactivity.
4.4 The setup menu
This menu can be selected by pressing the OK key
At this point, you can change units from
arrow or the OK key, and then you can use either the Up or Down arrow to navigate between the 2 values
that this parameter can take. Once the desired parameter value is shown, press the OK key to confirm your
selection. Then, pressing the Esc key twice will return you to the main screen.
A similar approach can be used to change the other parameters, which are available under
•
Unit (
o
C or
o
F)
•
Fast/Slow (scanning rate)
1
•
Year
•
Month
•
Day
•
Hour (24 hour time format only)
•
Minute.
4.5 The logging menu
Your HHTFO includes a very useful temperature
MMC cards also supported) flash card. These are the same type of cards as use with PDAs or digital
cameras; they are inexpensive and can be purchased at any comput
1
The slow scanning rate is filtering the acquired temperature values before displaying them.
12
The Up and Down keys can be used to:
When inside a menu, to select a parameter
When a parameter is highlighted, to change its value
to snap the present temperature value to the logging file
The Left and Right arrows can be used to:
When at the first menu level, can be used to select one of the four main menu items
The Left arrow can be used to move up between menu levels
The backlight can be turned on and off by keeping the Esc key pressed while temporarily pressing the OK
key. Note that the backlight has 3 levels: 1) off, 2) dimmed level and 3) full on; you can scan between these 3
multiple times, while keeping the Esc key pressed.
When running from the battery, the backlight is automatically turned off after 1 minute of keypad inactivity.
This menu can be selected by pressing the OK key twice. The screen should appear as follows:
At this point, you can change units from
o
C to
o
F. To change to
o
F, first highlight
o
C by pressing the Right
arrow or the OK key, and then you can use either the Up or Down arrow to navigate between the 2 values
can take. Once the desired parameter value is shown, press the OK key to confirm your
selection. Then, pressing the Esc key twice will return you to the main screen.
A similar approach can be used to change the other parameters, which are available under
Hour (24 hour time format only)
includes a very useful temperature-logging feature. Logging is done directly to a SD (older
MMC cards also supported) flash card. These are the same type of cards as use with PDAs or digital
cameras; they are inexpensive and can be purchased at any computer or office supply stores.
The slow scanning rate is filtering the acquired temperature values before displaying them.
When at the first menu level, can be used to select one of the four main menu items
The backlight can be turned on and off by keeping the Esc key pressed while temporarily pressing the OK
key. Note that the backlight has 3 levels: 1) off, 2) dimmed level and 3) full on; you can scan between these 3
When running from the battery, the backlight is automatically turned off after 1 minute of keypad inactivity.
as follows:
C by pressing the Right
arrow or the OK key, and then you can use either the Up or Down arrow to navigate between the 2 values
can take. Once the desired parameter value is shown, press the OK key to confirm your
A similar approach can be used to change the other parameters, which are available under this menu:
logging feature. Logging is done directly to a SD (older
MMC cards also supported) flash card. These are the same type of cards as use with PDAs or digital
er or office supply stores.
The slow scanning rate is filtering the acquired temperature values before displaying them.
