Invacare Arrow RWD Service Manual page 56

SECTION 6—TROUBLESHOOTING
CAUTION
A shorted electro-mechanical brake will damage the brake output section in the
controller. DO NOT connect a shorted electro-mechanical brake to a good control-
ler module. A shorted brake MUST be replaced.
NOTE: A bad motor can damage the controller module but a bad controller will NOT damage a
motor.
4-Pin Motor Connector
Ohmmeter
FIGURE 6.4 Electro-Mechanical Parking Brake Testing
56
3G Storm Series® Wheelchairs Part No. 1104849