Foldawheel Draco User Manual - Page 15
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Print Page5.0 CONTROL SYSTEM
5-7. Flash Codes
Flash codes indicate the nature of an abnormal condition directly from DX2
information Gauge. Without the use of any servicing tools, the condition can be
diagnosed easily.
Flash
Description
Code
1.
DX Module
Fault
2.
Temperature
Fault
3.
Left(M1)
Motor Fault
Right(M2)
4.
Motor Fault
5.
Left(M1)Park
Brake Fault
6.
Right(M1)
Park Brake
Fault
Low Battery
7.
Fault
8.
Over Voltage
Fault
9.
CANL Fault
10.
CANH Fault
Stall Timeout
11.
Fault
Module
12.
Mismatch
Turn the DX system off then on again.
Check DXBUS connections and replace where neccessary.
Turn system off, wait for a few minutes for the system to stabilize, and turn system
back on. If fault re-occurs, consult your Dynamic Service Centre.
Disconnect the left motor plug and check continuity between the motor
pins on M1. Ensure there is no continuity between motor and park
brake terminals.
Disconnect the right motor plug and check continuity between the
motor pins on M2. Ensure there is no continuity between motor and
park brake terminals.
Disconnect the M1 plug and check continuity between the two
Positronic Park Brake pins. Ensure there is no continuity between motor
and park brake terminals.
Disconnect the M2 plug and check continuity between the two
Positronic Park Brake pins. Ensure there is no continuity between motor
and park brake terminals.
Check battery connection and terminals. The battery voltage should be
similar when the battery is on charge, and when it isn't. Check that fuses
have not blown, or circuit breakers tripped. Replace battery if worn out or
capacity is insufficient for the user's needs
If this fault occurs during battery charging, the battery charger is defective or
incorrectly adjusted. Check the battery charger's open circuit voltage is in
accordance with the battery manufacturer's limits, and is less than 32V .
Check that the battery wiring & terminating is secure.
Check the continuity of the DXBUS cable.
Check for shorts between DXBUS pins. An open or short circuit on
another DX Module can cause this fault.
Check the continuity of the DXBUS cable.
If the Hazard Lights were already switched on when the DX system was turned on,
Flash Code 10 and Limp Mode (slow driving) may result. To clear this fault, turn
the Hazard Lights off, then turn the DX system off then on again.
If generated by a Kill signal, the cause of the fault is serve.
Turn the DX system off then on again. The system may require to cool
down. Ensure wheels turn freely while under no load. Have motor(s)
checked by a service technician.
Reprogramming the wheelchair system may correct this problem .
Consult your Dynamic Service Centre.
Suggestion
14