iCharger 4512DUO User Manual page 26

Beep Tone Setup
Select SYSTEM MENU→Beep Tone to enter the setup interface.
1
2
3
4
Tick the appropriate tone, and then go to Volume adjustment bar to adjust the volume; If the beep tone is not ticked the
corresponding volume adjustment shows inactive; Done Beeps have many styles available, as shown in sequence
number 5 above.
LCD Setup
Select SYSTEM MENU→LCD Screen to enter the setup interface.
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2
USB PD Setup
SYSTEM MENU→
Select
1
2
Output Power Setup
Select SYSTEM MENU→Output Power to enter the setup interface.
USB PD to enter the setup interface.
Dual Balance Charger/Discharger/DC Power
1. Key Tone
6
3. Alarm Tone
5. Volume adjustment display
Beep 5times (default)
5
Beep 30second
Beep 3minutes
Beep always
6. Program Done Beep Tones Selection
1. Brightness adjustment
2. Contrast adjustment
1. USB PD Off, Communication On
2. USB PD On, Communication off
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4512DUO
2.Hint Tone
4.Done Beeps