Troubleshooting; Troubleshooting The Electrical System - Invacare SB 755 User Manual

8 Troubleshooting

8.1 Troubleshooting the electrical system

Error Display
(flashes at 0.5
sec. intervals
between two
codes)
Stoppage on E01 E0
motor LEFT
Overload on
motor LEFT
Stoppage on E02 E0
motor RIGHT
Overload on
motor RIGHT
Battery mode: E03 E0
Power failure
OR
Emergency
stop activated
Low battery E04 E0
System can
not be turned
on
Press the ON/OFF button to reset an ERROR and try again.
Contact your dealer or Invacare representative if the above does not solve your problems.
19
Acoustic Signal LED
(flashes
yellow)
10 beeps with 1 Left
sec. ON and 1 sec.
OFF
When trying to
activate motor
Right
again: 1 beep for
1 sec.
4 beeps with 1
sec. ON and 1 sec.
OFF
4 beeps with 1
sec. ON and 1 sec.
OFF
Comment
only in Auto mode
(no display, acoustic signal
and flashing LED in manual
mode)
- 1st acoustic signal when
disconnected from power
supply OR the emergency
stop is activated. The sys-
tem switches to battery
mode and the wings will
stop moving and stay in
current position.
- 2nd acoustic signal after
20 min.
- 3rd acoustic signal after
40 min.
- After 60 min the system
switches to low battery
error (E04).
- 1st acoustic signal when
the battery is detected to
be low while in battery
mode.
- Further acoustic signals
occur every 20 min until
the system turns off to
save battery power for
one CPR lowering.
Although the system is
connected to power supply
it can not be turned on.
Troubleshooting
Solution
Check the cables to and from the
motor for the following:
- Cable undamaged.
- Cable correctly connected to motor.
- Cable connector correctly installed
and intact.
Connect to power supply
AND / OR
deactivate the emergency stop to
charge and check the battery (refer
to chapter Maintenance for further
information).
Check if the emergency stop is
activated and deactivate if necessary.
IVCMA755221119