GreenWorks CU800 - Page 207

ELECTRICAL SYSTEM MALFUNCTION INSPECTION CU800 Service Manual
200
buzzer.
3.Check the reverse gear buzzer
relay.
Change the damaged
relay.
4. Check the cables.
Repair.
5. Check the controller.
Change the damaged
controller.
S/N
Failure
Inspection
Solution
7
Horn doesn’t sound.
1. Check the fuse for burning out.
Change the damaged
fuse.
2. Check the horn switch for
damage.
Change the damaged
combination switch.
3. Check the cable for damage.
Repair.
4. Check the horn for damage.
Change the damaged horn.
8
Tail light doesn’t work
properly.
1. Check the fuse for burning out.
Change the damaged
fuse.
2. Check the functionality of taillight
switch.
Change the damaged
combination switch.
3. Check the cable for damage.
Repair.
4. Check the light or lamp for
damage.
Change the damaged light
or lamp.
5. Check the rear brake switch for
damage.
Change the damaged rear
brake switch.
9
Emergency light
doesn’t work properly.
1. Check the fuse for burning out.
Change the damaged
fuse.
2. Check the functionality of
emergency lamp.
Change the damaged
combination switch.
3. Check the cable for damage.
Repair.
4. Check the turning light for
damage.
Change the damaged
turning light.
10
Rotating speed of
motor is not able to
change.
1. Check the sensor of
acceleration.
Change the damaged
throttle sensor.
2. Check the cables.
Repair cable.
3. Check the connect cable of the
motor sensor.
Repair connecting wire or
change encoder.
4. Check the motor.
Change the damaged motor.
5. Check the controller.
Change the damaged
controller.
11
Speed become slow
or power become
1. Check the battery, whether the
voltage of battery is less than
Charge the battery.