Motor/Gearbox/Brake - Invacare Pronto M50 Service Manual

8 E08 Controller Fault
9 E09 Communications
Fault
10 E10 General Fault
11 E11 Incompati-
ble/incorrect
Remote

Motor/Gearbox/Brake

SYMPTOM
Bad bearings.
Motor makes a
Raised commutator plate inside of
clicking noise.
motor.
Grinding noise or Bad bearings. Bad Gears.
motor is locking
up.
Motors stall and Current Rollback.
starts up again.
Part No. 1125075
SECTION 3—SAFETY INSPECTION/TROUBLESHOOTING
00 Controller fault
01 RAM fault
02 ROM fault
03 CPU fault
04 EEPROM fault
05 Watchdog fault
06 Stack fault
07 Software fault
08 Power-up testing fault
09 Relay fault or precharge fault
10 Bridge fault or disable all fault
11 Electronics fault: Thermistor
12 Calibration setting fault
00 Remote connection lost
01 Low communication mode
00 General fault
00 Incompatible/incorrect
Remote
PROBABLE CAUSE
25
Check connections and wiring. Replace
power module.
Check connections and wiring. Replace
Bus cable.
Check all connections and wiring. Contact
Invacare Technical Service.
Wrong type of remote connected. Ensure
the branding of the joystick matches that
of controller unit.
SOLUTIONS
If bearings are bad, replace motor. Refer to
Removing/Installing the Motor on page 112.
Ohm out motor and replace motor if high reading
is present. Normal reading is .5-5 Ohms. Refer to
Motor Testing on page 31 or Removing/Installing
the Motor on page 112.
Replace motor/gearbox. Refer to
Removing/Installing the Motor on page 112.
Stop driving and let electronics cool.
Pronto® Series