biosystems PhD Lite User Manual

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USER_MODE SEC_BEEP
PASSCODE LANGUAGE
DECIMAL
T_UNITS
EXIT
2. Use the navigation arrows to highlight T_UNITS
and press the MODE button. The up and down
navigation arrows may then be used to toggle
between Celsius and Fahrenheit.
TEMPERATURE UNITS
FAHRENHEIT
EXIT
↑↓
TEMPERATURE UNITS
CELSIUS
EXIT
3. Once the appropriate setting is shown, press the
MODE button to enter the new setting
Save Changes?
YES NO CANCEL
4. Press the MODE button with YES highlighted to
save the new temperature setting.
Note: The temperature shown is actually a reading
taken on the inside of the instrument case in the
area where the sensors are located and may not
correspond with ambient air temperatures. The PhD
Lite microprocessor uses these readings to
compensate for temperature changes in the sensor
compartment.
3.5 The Screen Menu
The Screen Menu provides access to the PhD Lite’s
adjustable contrast and backlight settings.
3.5.1 Entering the Screen Menu
1. Enter the Main Menu as described above in section
3.1.1. Use the navigation arrows to highlight
SCREEN.
ALARMS CALIBRATION
OPTIONS
SCREEN
VIEW TIME
EXIT
2. Press the MODE button to enter the Screen Menu.
CONTRAST
BACKLIGHT
ORIENTATION
EXIT
3.5.2 Adjusting the contrast
To adjust the screen contrast:
1. Enter the Screen Menu as described above in
section 3.5.1. Use the navigation arrows to
highlight CONTRAST.
CONTRAST
BACKLIGHT
ORIENTATION
EXIT
2. Press the MODE button.
Contrast Adjust
↑ or ↓
EXIT
3. Adjust the contrast with the up and down navigation
arrows. When the contrast reaches the desired
level press the MODE button.
Save Changes?
YES NO CANCEL
4. Press the MODE button with YES highlighted to
save the new contrast settings.
3.5.3 Adjusting the backlight
Once the backlight is activated, it will remain on for the
length of time specified in the backlight setting. The
backlight may also be set to remain on always. To
adjust the backlight setting:
1. Enter the Screen Menu as described above in
section 3.5.1. Use the navigation arrows to
highlight BACKLIGHT.
CONTRAST
BACKLIGHT
ORIENTATION
EXIT
2. Press the MODE button.
Backlight
Off after 20s
EXIT
The PhD Lite’s backlight may be configured to either be
“ON Always” or to automatically turn off after an interval
of between 5 and 90 seconds.
3.5.3.1 Backlight ON Always
To turn the PhD Lite’s backlight “ON Always” perform
the following steps:
1. Follow the instructions above in section 3.5.3 to
reach the Backlight settings and use the right
navigation arrow to highlight Off.
Backlight
Off after 20s
EXIT
2. The up and down navigation arrows may then be
used to toggle between “OFF after” to “ON -
always.
Backlight
Off after 20s
EXIT
↓↑
Backlight
On -always
EXIT
3. Once the appropriate backlight setting is reached,
use the navigation arrows to highlight EXIT and
press the MODE button to confirm the new setting.

biosystems PhD Lite Specifications

General

Brand	biosystems
Model	PhD Lite
Category	Security Sensors
Language	English