Comet
5.
Remove screws
A
below operating console.
6.
Remove operating console and fold upwards.
7.
Remove screws
C
on drive lever
B
and remove drive
lever.
8.
LED
Fig. 4-1
LCD
Fig. 4-2
Disconnect plug from operating console circuit board.
9.
Replace operating console.
10. Connect plug with circuit board on new operating
console.
11. Install parts in reverse order.
12. Test all functions (trial run).
4.5.2 Replacing circuit board
CAUTION!
Risk of burning if power cable is shorted
– Turn off power completely before removing any
power supply components of mobility device.
Therefore take out batteries.
– Avoid bridging of contacts during measurements
on live electrical components.
Risk of damage to operating console/circuit
board by instant high current/voltage
– Unplug battery cable before removing/installing
circuit board.
– Make sure all pins are correctly connected.
1.
Unplug battery connector.
2.
Remove operating console as described in chapter
4.5.1
Replacing operating console, page 11
.
3.
Replace circuit board.
4.
Make sure all pins are correctly connected.
5.
Plug in battery connectors.
6.
Install parts in reverse order.
7.
Test circuit board function.
4.5.3 Replacing potentiometer
CAUTION!
Risk of burning if power cable is shorted
– Turn off the power completely before removing
any power supply components of the mobility
device. Therefore take out batteries.
– Avoid bridging of contacts during measurements
on live electrical components.
Risk of damage to operating console by instant
high current/voltage
– Unplug battery cable before removing/installing
operating console.
– Make sure all pins are correctly connected.
CAUTION!
Risk of accident
Wrong potentiometer setting can result in
dangerous driving situations.
– Connect potentiometer to drive lever mounting.
•
Phillips screwdriver
•
2 mm Allen key
•
Digital multimeter
1.
Remove seat.
2.
Remove shroud.
3.
Disconnect battery cable
A
.
12
1603798-B
