Graco 246008, 249881 instruction manual Pressure of the meter 1500 psi 103 bar. If flushing

		Troubleshooting
Problem	Cause	Solution
Meter does not	Meter valve is blocked with debris -	Flush the valve with mineral spirits at high pressure and
stop dispensing.	flow bars DO NOT show on the meter	flow. Warning: Do not exceed the maximum working
	display when the trigger IS NOT actu-	pressure of the meter (1500 psi - 103 bar). If flushing
	ated.	does not resolve the problem, the meter should be
		replaced.
	Trigger or trigger membrane switch is	Replace the trigger and trigger membrane using the
	damaged - flow bars DO show on the	Trigger Repair Kit (246439 N. A., 249883 Australia). See
	meter display when the trigger IS	page 33. Do not use clamps or wire ties to hold trigger
	NOT actuated.	during dispense, doing so voids the warranty.
	Dynamic System Pressure (while dis-	Reduce system pressure. A lower ratio pump may be
	pensing) exceeds the recommended	required to reduce pressure and maintain sufficient flow.
	600 psi (4.1 MPa, 41.4 bar).
	A hydraulic quick disconnect was	Do not use quick disconnects with Matrix product. Use
	used to connect the meter to the dis-	of quick disconnects voids the warranty.
	pense hose, allowing debris to block
	meter.
Displayed dis-	Meter is not programmed for the cor-	Verify meter programming.
pensed amount is	rect fluid type.
not accurate.
	Meter gears are worn.	Meter requires calibration due to wear. See page 19.
Meter will not take	Battery has low charge or is dead.	Recharge battery.
work orders.
	Battery inserted too soon.	Wait 30 seconds and reinstall fully charged battery.
	Meter may not be programmed.	Reprogram meter.
	Battery may have been pulled during	Reprogram meter.
	programming.
	Two meters may be programmed as	Ensure each meter is programmed individually.
	the same meter.
	Meter work order list is full.	Normal operation. Meter will hold up to 5 work orders.
Meter has intermit-	Meter is outside RF communication	Reposition transceiver or add a transceiver.
tent or no RF com-	range of transceiver.
munication.
	Two meters may be programmed as	Ensure each meter is programmed individually.
	the same meter.
	PC or transceiver is off.	Turn PC on, open Matrix application, and check power
		on transceiver.
Meter will not pro-	Incorrect COM port selected for	Change to correct COM port at the PC in Matrix trans-
gram.	transceiver connection.	ceiver configuration screen.
	Transceiver is not powered up.	Power up transceiver, wait 30 seconds or until red lights
		go blank and green light remains on alone.
	Transceiver dip switches are not set	See transceiver manual 309498 to set dip switches.
	for the communication cable being
	used.
	Matrix program is not in programming	Place PC in programming mode. See Programming the
	mode.	Meter, page 4.
	The five-minute programming ses-	Place PC in programming mode. See Programming the
	sion has expired.	Meter, page 4.
	Network and transceiver settings on	Make appropriate settings. See Programming the Meter,
	the meter are not correctly set.	page 4.
	Meter is outside RF communication	Reposition transceiver or add a transceiver.
	range of transceiver.

309497L 17