decon E-Drive PLUS User Manual page 112

Problem LCD Indication
Shortage of
power
Buzzer sounds
continuously
Short travel
range, or insuf-
ficient speed
Sluggish
manual travel
Assistant
brakes do not
work
Assistant
brakes pull to
one side
Brakes squeal
Abnormal vibra-
tion or noise
Buzzer Check Point
Beeps (Pi —)
Is there a large load being applied?
repeatedly
Is there a large load being applied,
causing the motor to overheat?
Beeps (Pi) re-
peatedly
Is the ambient temperature low?
Is the battery stored in a place where
the temperature becomes hot, such as
inside a car?
Has the battery deteriorated?
Beeps (Pi Pi
Is the battery residual capacity sufficient?
Pi Pi) (4 times)
Beeps (Pi Pi
— P i P i —) Is the anti-tip device retracted?
repeatedly
Is the battery sufficiently charged?
Is the ambient temperature low?
Is the wheelchair carrying heavy loads
or driving uphill?
Is the speed parameter set to the stan-
dard setting?
Is the speed setting set to a low speed
setting?
Is the air pressure of the tires too low? Inflate the tires.
Are the brakes engaged on the wheel-
chair?
Does the brake lever have too much play? Contact your dealer.
Are both brakes adjusted evenly?
Are the brake drums damaged or are
the brake shoes worn out?
Have the brakes been applied for a
long time?
Is the area where the axle is mounted
loose?
Is there noise coming from the drive unit? Contact your dealer.
Is the wheelchair frame or front casters
wobbling?
What to Do
It will stop beeping once the load is
reduced.
Lighten the load so that the motor will
not overheat.
The battery power decreases when the
battery temperature is –5°C or lower or
60°C or higher. Wait until the battery
reaches an appropriate temperature.
Replace with a new battery. For a nickel
metal hydride battery, try refresh charging.
Promptly move to a safe place, turn off
power and charge the battery, or replace
with a spare battery (sold separately).
Extend the anti-tip device.
Replace with a new battery. For a nickel
metal hydride battery, try refresh charging.
The battery power decreases when the
temperature drops.
Heavy loads tend to shorten the travel
range.
Contact your dealer.
Adjust it to a higher speed setting.
Release the brakes.
Contact your dealer.
Contact your dealer.
The brakes can make a noise depend-
ing on how they are applied, but this
is not abnormal.
Tighten it or contact your dealer.
Contact your dealer.
14
105