4
RQT6840
Before use
+
–
+
–
3
2
1
(R6, AA, UM-3)
¡Insert so the poles (+ and –) match those in the remote control.
¡Do not use rechargeable type batteries.
¡Keep the transmission window and the unit’s sensor free from dust.
¡Operation can be affected by strong light sources, such as direct
sunlight, and the glass doors on cabinets.
■ How to open the remote control