Graco EFR, Инструкция-перечень запасных частей, Страница: 34 / 70

Troubleshooting
34 3A6165J
P4FB High Pressure
Alarm Inlet B Pressure B exceeds user-defined
dispense pressure limit. Check settings on feed system,
decrease pressure if necessary.
Check pressure settings on setup
screen.
P6DA Pressure Sensor
Error Outlet A Loose or bad sensor connection to
Motor Control Module Check to make sure that the
pressure sensor is properly
connected to connector 6 of the
Motor Control Module (MCM)
Faulty sensor Replace the Pressure Sensor
P6DB Pressure Sensor
Error Outlet B Loose or bad sensor connection to
Motor Control Module Check to make sure that the
pressure sensor is properly
connected to connector 5 of the
Motor Control Module (MCM)
Faulty sensor Replace the Pressure Sensor
P6FA Pressure Sensor
Error Inlet A Loose or bad sensor connection to
Motor Control Module Check to make sure that the
pressure sensor is properly
connected to the connector 6 of the
Fluid Control Module (FCM).
Faulty sensor Replace the Pressure Sensor
P6FB Pressure Sensor
Error Inlet B Loose or bad sensor connection to
Motor Control Module Check to make sure that the
pressure sensor is properly
connected to connector 5 of the
Fluid Control Module (FCM).
Faulty sensor Replace the Pressure Sensor
P7DA Pressure Imbalance
High A Dispense line is clogged First try purging fresh material
through the system. Then relieve
pressure and check for cured
material or obstructions in the
dispense valve.
Orifice restrictions sized incorrectly Adjust orifice restrictions to balance
pressure of A and B materials
Out of material Verify B material supply
Pressure imbalance is defined too
low Increase pressure imbalance
amount from the Setup screen of the
Advanced Display Module (ADM)
Error Code Code Description Cause Solution