Yamaha Grand filano LTF125-I Owner's Manual page 36

Instrument and control functions
2. Remove the key cover, and then
remove the remote control unit
from the main key.
6
1. Key cover
1. Remote control unit
3. Remove the key battery.
1
1. Key battery
4. Install a new key battery. NOTICE:
Make sure that the positive (+)
and negative (-) sides of the bat-
tery are facing in the correct di-
rections.
[ECA21240]
Specified battery:
CR1632
5. Install the remote control unit into
1
the main key, and then install the
key cover as shown.
1
6. Install the screw.
6-2