Error Codes
40
3A6673B
Error Codes
Error codes are listed below. Even in an error condition the unit keeps track of the amount
dispensed. Whenever an error code is displayed, you must end the dispense.
Error Code
Cause
Solution
Error 2
Reed Switch Error: Error occurred with
pick-up in internal gear.
Ensure that your flow rate is not higher
than 18 gpm (68 lpm). For further
assistance, contact your Graco
distributor.
Reed switch malfunction.
Replace electronic bezel housing.
Unit was dropped or unit encountered
excessive vibration during shipping.
End dispense
Air in fluid line.
Fix leaks in pump suction line.
Excessive pulsation.
Re-plump sump suction line to a larger
size.
Error 4
Flow has continued after it should
have shut off.
End dispense
Flow has occurred in lockout condition.
