This Muti-coin selector

Steps for altering the internal set value
Press the accurate and low accuracy button for about three seconds (the letter looks like A will appear)
Now you can alter the set value:
1. Press the set button and then the letter looks like “E” will appear (select different kinds of coin); press the accurate or low accuracy button to adjust the increase or decrease in numerical value, and then press the SET button after the setting is completed.
2. The letter of “H”appears (sampling quantity for single currency value)
3. The letter of “P”appears (the output number for currency value signal)
4. The letter of “F”appears (accuracy degree)
5. So on and so forth until the setting of the currencies is completed. If the letter of “E” appears, turn off the coin selector and turn it on, and then it will be fine.....