Invacare AVIVA RX Series Service Manual page 57

Removing Counter
1. Switch controls system of wheelchair off.
2. Remove rear shroud. See 6.7 Shrouds, page 24.
3. Loosen and remove nut D including locking washer E.
4. Pull mounting bracket C off of threaded rod F.
5. Remove retaining frame B.
6. Pull counter A forwards out of rear shroud.
7. Unplug cable wires (not shown in the illustration) from
pins.
8. Replace counter and cable respectively.
Installing 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. Plug in blue wire (-) to pin 2 and brown wire to pin 1
on 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 counter
located in rear.
3. Position counter A in cut-out.
4. Reposition retaining frame B.
5. Place mounting bracket C on threaded rod F so that
mounting bracket presses retaining frame on shroud.
6. Place locking washer E and nut D on threaded rod.
7. Tighten nut hand-tight.
8. Install shroud.
1654647-B
Fig. 6-49
Fig. 6-50
Service
57