Invacare Powered Seating manual JS REV TOO Large

SECTION 4—SAFETY INSPECTION/TROUBLESHOOTING

SYMPTOM	PROBABLE CAUSE	SOLUTIONS
SPM Battery Fault displays and the	Batteries need to be charged	Charge batteries. If batteries fail to
wheelchair does not drive.	(Error code E14).	charge properly, check battery charger
		or replace batteries. Refer to Replacing
		Batteries on page 63.
JOYSTICK TIMEOUT displays and	Joystick or input device is	Turn off power, reconnect the joystick
the wheelchair does not drive.	disconnected (Error code 32).	of input device and turn power on.
JS REV TOO LARGE	The joystick or input device is	Replace joystick or input device.
	sending a value outside of the
JS FWD TOO LARGE
	reverse, forward, left or right
JS LFT TOO LARGE or	limits (Error codes E01, E02,
JS RGT TOO LARGE	E03 or E04).
displays and the wheelchair does not
drive.
NEUTRAL TESTING displays.	The joystick neutral test has	Release the joystick and try to get the
	failed (Error code E18).	joystick back into the center-most
		position.
BAD JOYSTICK CAL VALUES	The joystick calibration values	Contact Dealer/Invacare for
	are outside of the expected	recalibration of the joystick (joystick
displays and the wheelchair does not
	range (Error code E19).	throw procedure).
drive.
SPM NOT CONNECTED	The MPJ or Display module is	Check the connections between the
	not communicating with the	joystick or display and the controller.
	control module (Error code	Turn the power off and then back on.
	E200).	Replace the controller if necessary.
SPM Communications Fault	The controller has determined a	Turn the wheelchair off and back on.
	fault during a previous turn-off
displays and the wheelchair drives
	process (Error code E41).
slowly.
	The Proportional or Digital	This is normal behavior.
ATTENDANT ACTIVE and	Attendant control is active and
displays.	can be used to drive the chair
	(Error code W05).
Batteries draw excessive current	Battery failure.	Have batteries checked for shorted cell.
when charging.		Replace if necessary.
	Electrical malfunction.	Contact Dealer/Invacare for service.
Battery indicator flashes the charge	Battery failure.	Check batteries for shorted cell.
level is low - immediately after		Replace if necessary.
recharge.
	Malfunctioning battery charger.	Contact Dealer/Invacare for Service.
	Electrical malfunction.	Contact Dealer/Invacare for Service.
Battery indicator flashes the charge	Batteries not charged.	Have charger checked.
level is low - too soon after being
recharged.	Weak batteries.	Replace batteries if necessary. Refer to
		Replacing Batteries on page 63.
Motor “chatters” or runs irregular.	Electrical malfunction.	Contact Dealer/Invacare for Service.

Part No 1122170 21 Formula™ Powered Seating