User Manual
5
Battery Operation
1- Remove the battery cover on the bottom of the unit.
2- Install 4 x DC1.5V “AA” (UM-3) batteries (not included) according to the polarity
diagram inside the battery compartment.
3- Replace the battery cover.
4- IMPORTANT: Be sure that the batteries are installed correctly.
Wrong polarity may damage the unit and void the warranty.
For best performance and longer operating time, we recommend the use of good
quality alkaline-type batteries.
CAUTION
1- Do not mix old and new batteries.
2- Do not mix alkaline, standard (carbon-zinc) or rechargeable (nickel-cadmium)
batteries.
BATTERY REPLACEMENT
When the output sound of this unit becomes distorted, the batteries are weak. You
need to replace all the old batteries at the same time.