Check Power Supply To Power Module; Remove The Battery Cable Plug From The Power Module - Invacare Twister Service Manual

Twister / Twister Junior
18.3.2

Check power supply to power module.

Remove the battery cable plug from the power module.

•
Measure the voltage at the contacts for the power
supply (see sketch).
All combinations between positive and negative poles
must be measured.
Between the positive and negative poles the voltage
must amount to at least 19 V in each case.
Note:
For information on handling the Multimeter, please see the relevant operating instructions.
Caution:
Do not bridge contacts. Danger of short-circuit!
Fault
No voltage at contacts?
Voltage under 19V?
Issued: 21.01.02
Cause
Battery contacts defective.
Battery fully discharged.
Page 167
Service Manual
Battery cableCheck voltage
U
min
Remedy
Check external contacts.
Check master fuse (50 A).
Pre-charge battery.
Replace battery.
U
U
=19 V
Chapte
r:
14.1
14.1
14.1
14.2
14.3