Yamaha A-S1200 Mode D'emploi page 14

Part Names and Functions
■ Installing batteries in the remote
control
1
Remove the battery compartment cover.
2
Insert two batteries (AAA, R03, UM-4)
according to the polarity markings (+ and −)
on the inside of the battery compartment.
1
3
Reinstall the battery compartment cover.
3
14
■ Operating the remote control
Operate the remote control in the range shown below by
pointing it toward the remote control sensor on the front
panel of the unit.
2
Within 6 m (20 ft)
30 30