Adjusting The Headlight Beams; Checking The Fuses - Yamaha UMAX Service Manual

ADJUSTING THE HEADLIGHT BEAMS

The following procedure applies to both of the
headlights.
1. Adjust:
• Headlight beam (vertically)
a. Turn the adjusting screw "1".

CHECKING THE FUSES

The following procedure applies to all of the fus-
es.
NOTICE
To avoid a short circuit, always set the main
switch to "OFF" when checking or replacing
a fuse.
1. Remove:
• Seat cushion
• Under-seat panel
Refer to "GENERAL CHASSIS (1)" on page
4-1.
• Instrument panel assembly
Refer to "GENERAL CHASSIS (5)" on page
4-10.
2. Check:
• Fuse
No. Fuses
1 Main
2 Main switch
3 Lighting
4 USB
ELECTRICAL COMPONENTS (YUM1A/YUM2A)
1
Amperage
Q'ty
rating
25 A 1
10 A 1
15 A 1
5 A 1
2 3
1
8-50
a. Connect the digital circuit tester to the fuse
and check the continuity.
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with ta-
chometer
YU-A1927
b. If the digital circuit tester indicates "∞", re-
place the fuse.
3. Replace:
• Blown fuse
a. Turn the main switch to "OFF".
b. Install a new fuse of the correct amperage
rating.
c. Set on the switches to verify if the electri-
cal circuit is operational.
d. If the fuse immediately blows again, check
the electrical circuit.
WARNING
Never use a fuse with an amperage rating
other than that specified. Improvising or us-
ing a fuse with the wrong amperage rating
may cause extensive damage to the electri-
cal system, cause the lighting and ignition
systems to malfunction and could possibly
cause a fire.
4. Install:
• Instrument panel assembly
Refer to "GENERAL CHASSIS (5)" on page
4-10.
• Under-seat panel
• Seat cushion
Refer to "GENERAL CHASSIS (1)" on page
4-1.
4