SECTION 3—SAFETY INSPECTION/TROUBLESHOOTING
Part No. 1125075
25
Pronto® Series
Motor/Gearbox/Brake
8
E08
Controller Fault
00
Controller fault
Check connections and wiring. Replace
power module.
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
9
E09
Communications
Fault
00
Remote connection lost
Check connections and wiring. Replace
Bus cable.
01
Low communication mode
10 E10
General Fault
00
General fault
Check all connections and wiring. Contact
Invacare Technical Service.
11 E11
Incompati-
ble/incorrect
Remote
00
Incompatible/incorrect
Remote
Wrong type of remote connected. Ensure
the branding of the joystick matches that
of controller unit.
SYMPTOM
PROBABLE CAUSE
SOLUTIONS
Motor makes a
clicking noise.
Bad bearings.
If bearings are bad, replace motor. Refer to
Removing/Installing the Motor on page 112.
Raised commutator plate inside of
motor.
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.
Grinding noise or
motor is locking
up.
Bad bearings. Bad Gears.
Replace motor/gearbox. Refer to
Removing/Installing the Motor on page 112.
Motors stall and
starts up again.
Current Rollback.
Stop driving and let electronics cool.
NUMBER O
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DIAGNOSTICS CODE
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DESCRIPTION
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DETAILS O
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POSSIBLE SOLUTION
