40
voltage OPU, at this time, the
letters “OPU” will light for a
long time. The numerical value
below the OPU will flash. Press
and hold the scroll key
for
more than half a second (less
than 2 seconds), select the
numerical value in accordance
with “OPU” function. The
provided voltages are 208V,
220V, 230V, 240V you can choose
any one of them by yourself (The
default is 220V).
③ Confirm the output voltage
selecting
interface.
After
selecting numerical value, press
and hold the function setting key
for more than half a second
(less than 2 seconds). Now, the
OPU
setting
function
is
completed and the numerical
value below the “OPU” will
light without flashing.
④ Exit from the setting interface.
Press and hold function setting
key
for more than half a
second (less than 2 seconds), exit
from the setting interface and
return to main interface.