Graco Mark VII, Mark X Type Of Problem, What To Check, How To Check, Troubleshooting, ti18685a

Troubleshooting

TYPE OF PROBLEM	WHAT TO CHECK	HOW TO CHECK
Sprayer does not run at all	Excessive current protection	1. Cycle power on and off.
	enabled
Display shows CODE 12

Control board status light blinks 12 times repeatedly

Sprayer does not run at all	Check the connections above the	1.	Set sprayer to OFF and disconnect power to
	motor		sprayer.
Display shows CODE 15
		2.	Remove motor shroud.
		3.	Disconnect motor control and inspect for damage at
			connectors.
		4.	Reconnect motor control.
		5.	Turn power on. If code continues, replace motor.
Control board status light blinks
15 times repeatedly
Sprayer does not run at all	Check the connections. Control	1.	Turn power OFF.
	is not receiving a motor position	2.	Disconnect motor position sensor and inspect for
Digital display shows CODE 16
	sensor signal		damage at connectors.

Control board status light blinks		ti18685a
16 times repeatedly	3. Reconnect sensor.

4. Turn power ON. If code continues, replace motor.

Sprayer does not run at all	Check voltage supply to the sprayer	1.	Set sprayer to OFF and disconnect power to
	(sprayer plugged into wrong		sprayer.
Display shows CODE 17
	voltage)
		2.	Locate a good voltage supply to avoid damage to
			electronics.

Control board status light blinks 17 times repeatedly

32 332916C