Exit the main menu 
 
NOTE 
Pressing  button can enable you to quit any function setting. 
Maximum voltage set(MAX VOLT) 
The range of setting voltage is from 0V to rated voltage. You can press 
(Shift) +  (Menu) button to enter the menu, then press  、 key to 
select >MAX VOLT item. Press    button to confirm. After you set the 
max voltage value, the output voltage value can only be set within the max 
voltage. The default max voltage value is the rated value. 
Over current protection set (OCP SET) 
Over current protection feature allows the user to set an over current protection 
point, when the current in the circuit is larger than the current protection point, 
the power supply will enter OCP protection. Over current protection, power 
output will be off, and accompanied by the chirping of the buzzer, the VFD mark 
Prot will be lit, and the emergence of "OVER CURR" alarm 
The operation to set the OCP point: 
1.  Press  (Shift) + (Menu)button to menu. 
2.  Press  、   to overturn to OCP SET, press button to confirm. 
3.  Press  、 to select ON,press   to confirm. 
4.  Set OCP point by pressing numeric keys, then press . At last, 
press    to escape. 
Charge-mode function set (CHANG) 
This function is used for IT6726C power to battery charging. When ON option is 
selected, the power output is turned off after completing the battery charge, 
meanwhile the power will not reverse current, that is to say the battery will not