Product Description - PROFECO 42250 Instruction Manual

4. Product description

Press the "start-up" button for 5 seconds and the instrument will start up. Press
the "menu" button for 1 second to enter the mode for setting the basic functions.
There are only five options on the screen. Press the "up" or "down" key to scan
the menu and select the yellow option box. Press the "select" key and select the
"menu" option and change the value. Press the "up" or "down" key to change the
value. After adjustment, confirm the new value and press the "menu" key to exit
the edit mode.
15