Updating Driving Program; Making Batteries Accessible - Invacare TDX SP2 Service Manual

Invacare® TDX® SP2 Series
The operating hour counter is located on rear shroud (2).
Removing operating hours counter
1. Switch controls system of wheelchair off.
2. Remove rear shroud as described in chapter "Shrouds".
3.
Loosen and remove nut (5) including locking washer (4)
using 10 mm socket wrench.
4. Pull mounting bracket (2) off of threaded rod (3).
5. Remove retaining frame (6).
6. Pull operating hours counter forwards out of rear shroud.
7. Disconnect two plugs of cable (not shown in the
illustration) from pins (-) & (+).
8. Replace operating hour counter and cable respectively.
Installing operating hour counter
Risk of damage
If counter is wrongly connected. If plus and minus
wires are connected wrong way, it will damage
electronic components of operating hour counter.
– Make sure cable is connected correctly.
1. Connect plug on blue wire (-) to pin on operating hour
counter which is marked with a "minus" symbol.
The brown wire is additionally marked with yellow
sleeve with "plus" symbol on it.
2. Insert cable from outside through cut-out for operating
hour counter located in rear.
3. Position operating hour counter in cut-out.
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4.
5. Reposition retaining frame (6).
6. Place mounting bracket (2) on threaded rod (3) so that
mounting bracket presses retaining frame on shroud.
7. Place locking washer (4) and nut (5) on threaded rod.
8. Tighten nut hand-tight.
9. Install rear shroud again. See chapter 6.6 Shrouds, page
30.

6.7.4 Updating driving program

CAUTION!
Every alteration to the drive program can
influence handling and tipping stability of
mobility device.
– Alterations to drive program must only be
carried out by trained Invacare® providers.
– Invacare® can only assume a warranty for safe
handling of mobility device – in particular
tipping stability - for unaltered standard drive
programs.

6.7.5 Making batteries accessible

This chapter applies for mobility devices without
powered simple tilt 20°. For mobility devices with
powered simple tilt 20° see chapter 6.7.8 Replacing
batteries (Powered simple tilt 20°), page 34.
CAUTION!
Risk of injury and material damages if batteries
are handled improperly
Installation of new batteries may only be carried
out by authorised specialists.
– Observe warning information on batteries.
– Only use battery versions stated in the
specifications.
CAUTION!
Risk of fire and burns if battery terminal is
bypassed
– Take great care to make sure that battery
terminals are never shorted with tools or
mechanical mobility device parts.
– Make sure that battery terminal caps have been
replaced if you are not working on battery
terminals.
CAUTION!
Risk of crushing
The batteries are extremely heavy. This results in
risk of injury to your hands. Bear in mind that
batteries are sometimes very heavy.
– Handle batteries with care.
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