Power Up; Select The Desired Conductivity Unit; Select The Desired Temperature Unit; Select The Desired Brightness Level Of The Led Displays - bluelab Guardian Monitor Care And Use Manual

6.0

Power up

Switch on power adaptor at the mains.
1
When power is applied the Guardian Monitor will complete a display test sequence.
2
7.0

Select the desired conductivity unit

Conductivity readings can be displayed in EC, CF, TDS or ppm 700. The selected unit
is indicated by one of the 3 LEDs next to the conductivity window. When the EC/CF
LED is on, the Guardian Monitor is displaying conductivity in units of EC or CF.
If there is a decimal point present in the conductivity display, the units are EC. If
there is no decimal point the units are CF.
Press and hold the conductivity unit
1
button and after 3 seconds it will
change to the next unit indicated by
the glowing LED.
Release.
2
Repeat steps 1 and 2 until the desired
3
unit is selected.
8.0

Select the desired temperature unit

Temperature readings can be displayed in either degrees celsius (°C) or degrees
fahrenheit (°F). The selected unit is indicated by one of the two LEDs next to the
temperature window.
Press and hold the temperature unit
1
button and after 3 seconds it will
change to the next unit indicated by the
glowing LED.
Release.
2
Repeat steps 1 and 2 until the desired
3
unit is selected.
9.0

Select the desired brightness level of the LED displays

These can be adjusted to best suit the light levels of the environment. There are
8 levels of 'brightness' that can be selected.
Press and hold the brightness button
1
and at the same time press either
the up or down buttons to change the
brightness. Brightness levels are shown
in the pH window.
1 = least bright, 8 = brightest
7