Invacare electra - 8.2.2 Battery Charging

Invacare
®
Electra Service Manual
Page 34 As at:15.04.02
11.3 Checking power supply to operating unit
• Open operating unit (see chapter 10.2.3 page: 29).
• Disconnect the wiring harness connector plugs (8) from
the controller in the operating unit.
• Measure the voltage between the red (+) and black (-)
cables in addition to the orange (+) and violet (-) cables in
the plug.
The voltage must amount to a minimum of 19 V.
Connector plug in operating unit
Test results: Chapter:
Voltage < 19 V
No voltage
• Battery fully
discharged.
• Connecting cable
defective.
• Controller defective.
Þ Check battery.
Þ Replace connecting
cable
Þ Replace controller
Chapter: 11.1 page: 31
Chapter: 10.2.3 page: 29
Chapter: 0 page: 27
11.4 Checking power supply to operating unit
• Remove drive unit panelling (see chapter 9.3 page: 19).
• Disconnect the battery cable connecting plug at the controller (1).
• Measure the voltage between the red (+) and black (-) cables on the
battery feed. You must measure all combinations between the red (+) and
black (-) cables.
The voltage must amount to a minimum of 19 V.
Battery connector plug
at controller
Test results: Chapter:
Voltage < 19 V
No voltage
• Battery fully
discharged.
• Main fuse defective
• Cable defective.
Þ Check battery.
Þ Check/replace main
fuse
Þ Check/replace cable.
Chapter: 11.1 page: 31
Chapter: 10.1.5 page: 27
Chapter: 10.2.3 page: 29