SECTION 3—SAFETY INSPECTION/TROUBLESHOOTING

Service Indicator Light Diagnostics

NUMBER OF FLASHES

DIAGNOSTICS CODE

ERROR CODE DESCRIPTION

SUB CODE*

DETAILS OF ERROR CODE

POSSIBLE SOLUTION

 

 

 

 

 

 

1

E 01

User Fault

00

Stall Timeout or user error.

Release joystick to neutral and try again.

 

 

 

 

 

 

2

E02

Battery Fault

00

Recharge batteries or replace.

Check the batteries and cable. Try

 

 

 

 

 

charging the batteries. Batteries may

 

 

 

 

 

require replacing.

 

 

 

 

 

 

3

E03

Left Motor Fault

00

Left Motor Short Circuit

Check the left motor, connections and

 

 

 

 

 

motor cable.

 

 

 

01

Left Motor Open Circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

02

Left Motor Connection Fault

 

 

 

 

 

B-

 

 

 

 

 

 

 

 

 

 

03

Motor Terminal Connected

 

 

 

 

 

to B+

 

 

 

 

 

 

 

 

 

 

04

Left Motor Voltage Fault

 

 

 

 

 

 

 

 

 

 

05

Left Motor Bridge Fault

 

 

 

 

 

 

 

 

 

 

06

Too Many Hardware Current

 

 

 

 

 

Limit Events

 

 

 

 

 

 

 

 

 

 

07

Current Offset Out of Range

 

 

 

 

 

 

 

 

 

 

08

Hardware Current Limit Fault

 

 

 

 

 

 

 

4

E04

Right Motor Fault

00

Right Motor Short Circuit

Check the right motor, connections and

 

 

 

 

 

motor cable.

 

 

 

01

Right Motor Open Circuit

 

 

 

 

 

 

 

 

 

 

 

 

 

02

Right Motor Connection Fault

 

 

 

 

 

B-

 

 

 

 

 

 

 

 

 

 

03

Motor Terminal Connected

 

 

 

 

 

to B+

 

 

 

 

 

 

 

 

 

 

04

Right Motor Voltage Fault

 

 

 

 

 

 

 

 

 

 

05

Right Motor Bridge Fault

 

 

 

 

 

 

 

 

 

 

06

Too Many Hardware Current

 

 

 

 

 

Limit Events

 

 

 

 

 

 

 

 

 

 

07

Current Offset Out of Range

 

 

 

 

 

 

 

 

 

 

08

Hardware Current Limit Fault

 

 

 

 

 

 

 

Pronto® M71™

20

Part No 1118377

Page 20
Image 20
Invacare M71 service manual Diagnostics Code, SUB Code, Possible Solution