Troubleshooting
B-Series Ottobock | 71
5.2.2 Error messages/error codes (R-Net control unit)
To indicate the cause of warnings or errors that occur, error messages with error codes are output via the LCD
screen of the TENcontrol panel or a connected handheld programming device. The DTT handheld programming
device can be connected for diagnosis (see Seite79).
Error message;
Error code
Content
Cause Possible measure
Center Joystick
Joystick warning Joystick not in home position
when the unit is turned on
Position joystick in home position
prior to switch-on.
Joystick Error
Defective joystick If the message continues to be
displayed even though the joy-
stick is centred:
Defective joystick
Replace the joystick/control
panel.
Low Battery
Battery undervoltage Battery deep discharge Charge as soon as possible.
High Battery
Battery overvoltage Voltage too high
Loose battery contacts
Only drive the wheelchair at low
speed.
Check cabling/plug contacts.
If error persists: contact the
manufacturer.
M1 Brake Error;
1505
Brake error on left
motor
e.g. defective plug connection,
cable break
Defective brake
Check plug connections and
cable to brake.
Replace motor with brake.
M2 Brake Error;
1506
Brake error on right
motor
M1 Motor Error;
3B00
Left motor not connec-
ted
e.g. defective plug connection,
cable break
Check plug connections and
cable to left motor.
Defective motor Check left motor.
M2 Motor Error;
3C00
Right motor not con-
nected
e.g. defective plug connection,
cable break
Check plug connections and
cable to right motor.
Defective motor Check right motor.
Inhibit Active;
1E01, 1E20,
1E21, 1E22,
1E23
Driving function blo-
cked due to external
factors
Battery charger may be connec-
ted
Disconnect battery charger.
Brake Lamp
Short
Short circuit in brake
light electrical circuit
e.g. defective plug connection,
cable break
Defective brake light
Check plug connections and
cable to brake light.
Replace lighting.
Left Lamp Short;
7205
Short circuit in electri-
cal circuit of left front/
rear light
e.g. defective plug connection,
cable break
Defective front/rear light
Check plug connections and
cable to front/rear light.
Replace lighting.
Right Lamp
Short;
7209
Short circuit in electri-
cal circuit of right front/
rear light
L Ind Lamp
Short;
7206
Short circuit in electri-
cal circuit of left direc-
tion indicator
e.g. defective plug connection,
cable break
Defective direction indicator
signal
Check plug connections and
cable to direction indicator.
Replace lighting.
R Ind Lamp
Short;
720A
Short circuit in electri-
cal circuit of right direc-
tion indicator
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