3. Determine the motor resistance by looking at the powerchair behaviour
1
2
3
Tools needed
1. A powerchair with a DX System fitted
2. A Hand Held Programmer (HHP)
3. A bump or a sidewalk edge that you can
drive up to
Procedure
Summary
• Set Load Compensation to a low value.
• Drive the powerchair into a Load and increase the motor resistance value
until the powerchair does not slow down.
Step by step
1. Turn the DX System ON
2. Position the powerchair in front of the edge
3. Connect the HHP to the DX Master Remote
GBK60348
: Issue 1 – October 2007
38
4. Enter Technician Mode (see section
7.1.1.1, 'HHP Technician Mode')
5. Press NEXT
Technician mode
Master JS Module
JOYSTICK CALIBRATION
EXIT YES NEXT
6. Press YES 7. Press NEXT
8. Press DOWN or UP to set the motor resistance to 20 milliohms
9. Push the joystick slightly forward to drive
at a VERY LOW SPEED
10. Keep the joystick in exactly the same
position all the time
VIEW/EDIT POWER MOD
Load compensation
19 milliohms
EXIT NEXT UP DOWN
VIEW/EDIT POWER MOD
Load compensation
99 milliohms
EXIT NEXT UP DOWN
** MAIN MENU **
View or Edit Power
Module ? (Tech only)
NEXT YES
VIEW/EDIT POWER MOD
Veer compensation
RIGHT 0 %
EXIT NEXT LEFT RIGHT
SLOW
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