Yamaha NAVIGO - 14. Troubleshooting, Repairs, Warranty; 14.1. Before Requesting Repairs

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14. Troubleshooting, Repairs, Warranty
Ifyouhaveattires,contactyourdealer.ThetirestructureofNAVIGOissametobicycle
tires.Mostofcycleshopscanrepairtheattires.
14.1. Before Requesting Repairs
Check the following troubleshooting tables.
When Operating the Wheelchair
Problem LCD Indication Buzzer Check Point What to Do
The wheelchair
does not start
moving, or stops
while traveling.
Beeps (Pi Pi)
(4 times)
Are the clutch levers in the manual drive
position?
Shift the clutch levers to the power drive
position.
Beeps (Pi —)
Has the battery run down?
Charge the battery.
If there are no problems with the battery,
contact your dealer.
Do you use a lithium ion battery, and are
you operating the wheelchair in a place
where the ambient temperature is below the
freezing point, or in the scorching heat of
summer? Additionally, was the wheelchair
stored in a place where the ambient tem-
perature dropped below the freezing point,
or where the temperature became hot, such
as inside a car?
Switch to manual operation.
Is the battery properly inserted? Insert the battery properly.
When operated by the rider, is the assistant
controller turned on?
In this case, turn o󰀨 the power switches
on both controllers, and turn on the power
for the controller.
When operated by the assistant, is the con-
troller turned on?
In this case, turn o󰀨 the power switches
on both controllers, and turn on the power
for the assistant controller.
Beeps (Pi —)
Are you turning on the power while the joy-
stick is tilted?
Bring the joystick to the neutral position,
turn o󰀨 the power, and then turn it back
on again. If the problem is not resolved,
contact your dealer.
Has the power been turned o󰀨 automatically
by the auto power o󰀨 function?
Turn o󰀨 the power, and then turn it back
on again.
Beeps (Pi —)
Has the motor overheated as a result of
abusive riding?
Turn o󰀨 the power. Wait a while before
resuming the ride.
Unable to operate
Are the brakes engaged on the wheelchair? Release the brakes.
Is the anti-tampering function turned on? Turn o󰀨 the anti-tampering function.
Beeps (Pi —)
Are the controller and assistant controller
operating?
Contact your dealer.
Flashing