Shark Error Codes And Diagnostic Codes - Invacare Tornado Service Manual

6.2.2

Shark error codes and diagnostic codes

The actuation electronics can automatically remedy certain disorders. In this case the status
display will stop flashing. Please switch the remote on and off several times. Please wait about 5
seconds every time before switching the remote on again. If the error is not remedied by this,
please diagnose the cause on the basis on the following flashing codes.
FLASHING
CODE
1
2
3
4
5
6
7
Meaning
Operational error
•
Battery error
•
•
•
Error on the left •
motor (M2)
•
Error on the right
•
motor (M1)
•
Fault on the left
•
(M2) motor brake
Fault on the right •
(M1) motor brake
Fault on the Shark
•
remote
•
Solution
Please ensure that the joystick is in
neutral central position (simply release
joystick) and switch on again.
Check battery and power cable.
Charge batteries. If you switch the
wheelchair off for a few minutes the
batteries are often able to re-charge
sufficiently to enable a short journey.
You should, however, only use this
solution in an emergency as this leads
to the batteries discharging
excessively.
Replace the batteries
Check the motor cable and U-
connector.
Check the motor.
Check the motor cable and U-
connector.
Check the motor.
Check cable and connector.
Check cable and connector.
Check the bus cable on the remote
and U-connector.
Replace the remote.
FLASHING CODE
See "Checking the
cables" on page
37
See operating
instructions
See "Replacing
batteries" on page
30
See "Checking the
cables" on page
37
See "Replacing
the drive motors"
on page 25
See "Checking the
cables" on page
37
See "Replacing
the drive motors"
on page 25
See "Checking the
cables" on page
37
See "Checking the
cables" on page
37
See "Checking the
cables" on page
37
See "Replacing
the remote" on
page 39
23