PREPARATION FOR OPERATION
Inserting batteries
1. Open the battery compartment lid.
2. Insert two batteries ("AAA" size).
3. Close the battery compartment.
Switching the device ON/OFF
To switch the device ON
Press .
To switch the device OFF
Press and hold for a few
seconds.
Result
The first measurement result will
appear on display in about 10
seconds.
Navigation Menu
• from the Main screen press . The Main Menu will be
displayed.
• use buttons and to scroll the cursor next to
desired function. Use button , to Select.
• move the cursor to the desired function and Select it
by pressing . A tick mark will Appear/Disappear
next to the desired function.
• After 30 seconds of inactivity the device will revert to
Main Screen.
Please remove the batteries if the device
is not going to be used for more than a few
weeks.
Battery compartment
Battery
compartment lid
RADEX RD1212
User Guide
3