SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING

SYMPTOM

PROBABLE CAUSE

SOLUTIONS

 

 

 

Joystick erratic or does not respond

Damaged motor coupling.

Contact Dealer/Invacare for Service.

as desired.

 

 

 

Electrical malfunction.

Contact Dealer/Invacare for Service.

 

Controller programmed

Contact Dealer/Invacare to have

 

improperly.

controller reprogrammed.

 

 

 

Wheelchair does not respond to

Poor battery terminal

Have terminals cleaned.

commands.

connection.

 

 

 

 

Power indicator off - even after

Electrical malfunction.

Contact Dealer/Invacare for Service.

recharging.

 

 

 

 

 

TILT WARNING displays and the

The system is tilted or reclined

Return the system to upright position.

wheelchair will not drive.

beyond drive lock-out angle of

 

20° (Error code W01).

 

 

 

 

 

 

MAX BACK ANGLE displays.

The wheelchair back has

The wheelchair back will not go past

reached the maximum

the programmed maximum back angle.

 

 

programmed back angle on a

This is normal behavior.

 

wheelchair with a TIAM, RIAM

 

 

or TRAM (Error code W02).

 

 

 

 

SPM Inhibited displays and the

The system is tilted or reclined

Return the system to the upright

beyond the drive lock-out angle

position.

wheelchair does not drive.

of 20° (Error code W03).

 

 

 

 

 

 

SPM Slow Down is displayed and

The elevating seat is elevated

Return elevating seat to the lowest

(Error code W04).

position to drive at full speed.

the wheelchair drives slowly.

 

 

 

 

 

Formula™ Powered Seating

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Part No 1122170

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Invacare Powered Seating manual Tilt Warning displays