not need to be changed you can cycle through the parameters using the
“UP” and “DOWN” arrows.
To change a value:
When the value you want to change is displayed on the LED screen, press
the “SET” button and the value on the screen will begin to ash. While the
screen is ashing, use the “UP” and “DOWN” buttons to change the value.
Pressing “SET” again will stop the screen ashing and save the value.
Use the “UP” and “DOWN” buttons to cycle through to the next setting you
would like to change, and repeat the process.
Once you have set all the values to your requirements, take your hands off
the unit. After 10 seconds of inactivity the unit will switch off.
To reset the unit to the factory settings, follow the procedure above, cycle
through the settings until you reach “RESET”. Press the “SET” button
and see “NO” ashing. If you would like to reset the unit, use the “UP” or
“DOWN” button to cycle through to see “YES” and press “SET”. This will
restore the unit to factory settings and the screen will read “RST”.