Periodic maintenance and adjustment
10-17
1
2
3
4
5
6
7
8
9
10
11
12
13
switch off, then disconnect the
negative lead before discon-
necting the positive lead.
[ECA16304]
2. If the battery will be stored for more
than two months, check it at least
once a month and fully charge it if
necessary.
3. Fully charge the battery before in-
stallation.
NOTICE:
When install-
ing the battery, be sure to turn
the main switch off, then con-
nect the positive lead before
connecting the negative
lead.
[ECA16842]
4. After installation, make sure that
the battery leads are properly con-
nected to the battery terminals.
NOTICE
ECA16531
Always keep the battery charged.
Storing a discharged battery can
cause permanent battery damage.
EAU98271
Replacing the fuses
The fuse boxes, which contain the fus-
es for the individual circuits, are located
under the battery cover. (See
page 10-15.)
If a fuse is blown, replace it as follows.
1. Turn off the electrical circuit in
question, and then turn off the
main switch.
2. Remove the lithium-ion battery.
3. Remove the under cover and bat-
tery cover by removing the screws.
4. Remove the blown fuse, and then
install a new fuse of the specified
amperage.
WARNING! Do not
use a fuse of a higher amperage
rating than recommended to
avoid causing extensive dam-
age to the electrical system and
possibly a fire.
[EWA15132]
5. Turn the main switch on, and then
turn on the electrical circuit in
question to check if the device op-
erates.
TIP
If the fuse immediately blows again,
have a Yamaha dealer check the elec-
trical system.
6. Install the battery cover.
7. Install the under cover.
1. Main fuse 2
2. Main fuse
3. Backup fuse
4. Terminal fuse 1
5. Spare fuse
4
3
2
1
5
Specified fuses:
Main fuse:
20.0 A
Main fuse 2:
7.5 A
Terminal fuse 1:
5.0 A
Clock fuse (backup):
5.0 A
BFM-F8199-E0.book 17 ページ ２０２２年２月４日 金曜日 午後４時１１分
