Problem
Cause
Solution
The ON-OFF light flashes 9
times
'BUS low' error: cable
breakage in (one of the DX
BUS cables) or short circuit
in the DX BUS system
(entrance to the modules)
Check all cables and
module and replace them if
needed.
The ON-OFF light flashes
10 times
'BUS high' error: usually a
communication error is
caused by one of the DX
BUS cables or DX modules
(entrance to the modules)
Check all cables and
module and replace them if
needed.
If the fault signal is still
present after this, contact
the Service Department of
Handicare BV.
The ON-OFF light flashes
11 times
'STALL' overload error: a
motor continuously
demands too much power.
Check the drive units.
Note:
This error is often
caused by taking obstacles
that are too high, or by
driving against walls, and
door frames etc. This error
may also be caused by a
difficult turn from a standing
position. Check the weight
distribution of the
wheelchair.
The ON-OFF light flashes
11 times
System does not 'fit'.
System modules are not
compatible.
Program the entire drive
system for the relevant
wheelchair with the aid of
the DX-Wizard program on
the PC.
Always confirm the
programming by switching
the wheelchair on and off.
7.3.
Diagnostics and troubleshooting for R-Net controls
WARNING!
Remove both fuses from the batteries before you change any cables, fuses
and/or modules. This way the power is disconnected from the wheelchair.
NOTICE!
For more detailed information about R-Net Controllers, specific manuals can
be downloaded from the website: www.pgdt.com.
Troubleshooting
Service manual - Alex
43
