Graco Reactor 2 E-30 - Page 22

Troubleshooting
Error Location Type Description
Cause Solution
Loose/bad
connection.
Check to ensure the
pressure transducer is
properly installed and
all wires are properly
connected.
P6AX
MCM
Pressure Sensor
Error A
Bad sensor.
Check if the error follows
the transducer. Disconnect
transducer cables from
the M CM (connectors 6
and7). ReverseAandB
connections and check if
the errors follows. If the
error follows the transducer,
replace the pressure
transducer.
Loose/bad
connection.
Check to ensure the
pressure transducer is
properly installed and
all wires are properly
connected.
P6BX
MCM
Pressure Sensor
Error B
Bad sensor.
Check if the error follows
the transducer. Disconnect
transducer cables from
the M CM (connectors 6
and7). ReverseAandB
connections and check if
the errors follows. If the
error follows the transducer,
replace the pressure
transducer.
Inlet sensors not
installed.
If inlet sensors are not
installed, inlet sensors
shou ld be disabled on the
System Setup screen.
Loose/bad
connection.
Check to ensure inlet
sensor is properly installed
and all wires are properly
connected.
P6FA MCM Pressure Sensor
Error Inlet A
Bad sensor.
Check if the error follows
the inlet sensor. Disconnect
inlet s ens or c ab les from
the M CM (connectors 8
and9). ReverseAandB
connections and check if
the errors follows. If the
error follows the sensor,
replace the inlet sensor.
22
333024F
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