Caution
This power supply is natively ground, always use the AC outlet with ground terminal.
Before replacing a fuse make sure you have unplug the AC plug and never use unproperly fuse value.
Do not block the air convention slits to keep the efficient heat radiation.
7. Output terminal: Negative polar of DC
output
8. Output terminal: Positive polar of DC
output
9. AC input voltage socket: select 110V or
230V
10. Power switch: Turn the unit on or off