Optimus IF-704ETH Manual De Instrucciones página 10

2) Unscrew and pull out the battery compartment.
3) Insert the battery respecting the polarity
indicated in the attached figure.
4) Insert and screw the battery
compartment and connect the
power again
2)
IF-704ETH version 5.0.001
IF-704ETH
4)
R+D Department
IP Audio interface
with 4 outputs
3)
8