Before installing/removing batteries, make sure to turn off the power to this unit and disconnect all connections to other devices.

When turning the unit over, be careful so as to protect the buttons and knobs from damage. Also, handle the unit carefully; do not drop it.

Remove the battery compartment cover located on the bottom of this unit, and insert the batteries in the correct polarity (direction) as marked inside the battery compartment.

Close the cover securely.

This unit uses six AA batteries (rechargeable Ni-MH or alkaline).

The unit can run for 3.5 hours on rechargeable Ni-MH batteries (1,900 mAh), and for 2.5 hours on alkaline batteries. (Note that these times may differ depending on the conditions of use and of the batteries.)


If you handle batteries improperly, you risk explosion and fluid leakage. Make sure that you carefully observe all of the items related to batteries that are listed in leaflet “Read Me First” (USING THE UNIT SAFELY.)