RHYTHM SERVICE MANUAL
2009
PAGE 5.2
SUNRISE MEDICAL
Section 5
M1 Motor Error Verify that the left motor is
connected to the control module.
Check Motor resistance at the
motor connector.
Normal resistance will be
between
0-1.5 ohms.
M2 Motor Error Verify that the right motor is
connected to the control module.
Check Motor resistance at the
motor connector.
Normal resistance will be
between
0-1.5 ohms.
Inhibit Active Cycle power. Check all cable connections. If this does not correct the fault,
contact Sunrise Technical Service for assistance.
Joystick Cal Error Calibrate the joystick. If the error is still present, the hand control may be
defective.
Latched Timeout A latch function has exceeded it preset time.
Over-current This fault occurs when the limits of an actuator circuit is exceeded. Perform Tilt
Will Not Operate troubleshooting section of this manual to test the end of travel
limit switches.
Overtemp. (Acts) This error indicates that the Intelligent Seating Module (ISM) has become
excessive warm. Note: An ISM is only required when there are more than 2
actuators and may not be mounted on this power chair. Allow the unit to cool. If
the error repeats, the actuator may be defective or over loaded.
Overtemp. (Lamps) Note: This fault can only occur if an Intelligent Seating Module is used on this
power chair and connected to external lights.
DIME Error This error indicated that one or more of the modules are not compatible. Remove
the last module installed and retest. Recycle the power. Contact Sunrise
Technical Service for assistance.
Memory Error Recycle the power. Verify that the cables are correctly mated. If a module has
been replaced recently, suspect that module may be defective. Contact Sunrise
Technical Service for assistance.
PM Memory Error Recycle the power. Verify that the cables are correctly mated. If a module has
been replaced recently, suspect that module may be defective. Contact Sunrise
Technical Service for assistance.
Table 1, Error Codes cont.
R-net Fault Codes cont.
DIGITAL MULTIMETER
HOLD
MINMAX
RANGE
AutoHOLD
DIGITAL MULTIMETER
HOLD
MINMAX
RANGE
AutoHOLD