User manual
44 
Enable+ (Pin 1) and Enable- (Pin 14) are opened, the   button is 
disabled and the power supply’s output will remain OFF. Pressing the 
 button will not turn ON the output, and the display will also show 
ENA. 
When Enable+ (Pin 1) and Enable- (Pin 14) are shorted, the   button 
is enabled. This will enable the   button to allow front panel control 
of the output state. If the ENA is shown on the LCD screen, press   
once so that it disappears before attempting to press the   button. 
BMODE 
This mode allows enabling or disabling the power supply’s output using 
the Enable+ (Pin 1) and Enable- (Pin 14). It will also disable the   
button. 
When Enable+ (Pin 1) and Enable- (Pin 14) are opened, the output is 
OFF. 
When Enable+ (Pin 1) and Enable- (Pin 14) are shorted, the output is 
ON. 
EXTCTRL 
ENABLE 
Enable+ (pin1) / 
Enable− (pin14) 
 button 
Output 
Display 
NOT ACTIVE 
Not Active 
Enable 
ON/OFF 
--- 
ACTIVE - 
AMODE 
Opened 
Disable 
OFF 
ENA 
Shorted 
Enable 
ON/OFF 
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