Graco Reactor 2 Repair Parts page 26

Troubleshooting
Error Location
Error Error Location Location
P6FB HCM
26
Type Description
Type Type Description Description
Pressure Sensor
Error Inlet B
Cause Cause Cause Solution
Solution Solution
Bad sensor Check if the error
follows the inlet sensor.
Disconnect inlet sensor
cables from the HCM
(connectors 8 and
9). Reverse A and B
connections and check if
the errors follows. If the
error follows the sensor,
replace the inlet sensor.
Inlet sensors not If inlet sensors are not
installed installed, inlet sensors
should be disabled on
the System Setup screen.
Loose/bad Check to ensure inlet
connection sensor is properly
installed and all wires are
properly connected.
Bad sensor
Check if the error
follows the inlet sensor.
Disconnect inlet sensor
cables from the HCM
(connectors 8 and
9). Reverse A and B
connections and check if
the errors follows. If the
error follows the sensor,
replace the inlet sensor.
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