Yamaha JWX-1 Owner's Manual page 96

Controller Lamp
Problem
Power
Warning
Sluggish Power lamp
manual travel (green) is on
Assistant
Power lamp
brakes do not
(green) is on
work
Assistant
Power lamp
brakes pull to
(green) is on
one side
Power lamp
Brakes squeal
(green) is on
Abnormal vibra- Power lamp
tion or noise (green) is on
When Charging (Ni-MH Nickel Metal Hydride Battery)
Lamp on Charger
Problem
Charge
Refresh
Charge lamp
(green) and
refresh lamp (or-
ange) are flashing
alternately.
Will not charge
Charge lamp
(green) and
refresh lamp (or-
ange) both off
Prolonged Charge lamp
charge standby (green) is flashing
Takes too long Refresh lamp
to charge (orange) is on
Charge lamp
Stops charging (green) and
halfway refresh lamp (or-
ange) both off
After charging
is completed,
pressing the
indicator switch
on the bat- Charge lamp
tery to check (green) and
the lighting refresh lamp (or-
condition of the ange) both off
lamps does not
light up any ca-
pacity indicator
lamp.
Buzzer Check Point
Is the air pressure of the tires too
low?
Are the brakes engaged on the wheel-
chair?
Does the brake lever have too much
play?
Are both brakes adjusted evenly?
Are the brake drums damaged or are
the brake shoes worn out?
Is the area where the axle is mounted
loose?
Is there noise coming from the drive
unit?
Is the wheelchair frame or front casters
wobbling?
Lamp on Battery
Residual capacity
indicator
Is the battery fuse blown?
All residual capac-
W i l l a n o t h e r b a t t e r y a c c e p t a
ity indicator lamps
are off. charge?
(If you have a spare battery)
Is the power cord connected?
W i l l a n o t h e r b a t t e r y a c c e p t a
All residual capacity
charge?
i n d i c a t o r l a m p s
(If you have a spare battery)
are off.
W i l l a n o t h e r b a t t e r y a c c e p t a
charge?
(If you have a spare battery)
Is the bat ter y te mperature ap -
Residual capacity
propriate?
i n d i c a t o r l a m p s
Is the ambient temperature ap -
are lit
propriate?
Residual capacity
indicator lamps are Are you refresh charging the bat-
lit, and then turned tery?
off successively
R e sidual capac -
ity indicator lamps Is the temperature of the battery
a r e l i g h t e d o n l y high?
halfway
Not all 5 residual
Check the number of times or days
capacity indicator
you have used the battery.
lamps are lit.
Inflate the tires.
Release the brakes.
Contact the dealer to adjust the set-
ting.
Contact the dealer to adjust the set-
ting.
Contact the dealer to repair it.
The brakes can make a noise even
when they are normal. T his is not
abnormal.
Tighten it or contact the dealer.
Contact the dealer.
Contact the dealer.
Check Point
Contact your dealer.
Contact your dealer.
Connect the power cord to a power
source.
Contact your dealer.
The charger is normal if it can charge.
Replace the battery.
Wait until it reaches an appropriate
temperature.
Charge the battery in an environment
with an appropriate temperature.
The battery is being discharged.
Refresh charging will take 3 to 13
hours.
After the battery temperature has
been cool, try charging again.
After the battery has cooled down,
try charging again. If the symptom
does not change, the battery is
deteriorated. Replace with a new
battery.
What To Do
What To Do
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