Graco Reactor E-10hp Instructions Manual page 38

Troubleshooting
PROBLEM
RES side rich; lack of ISO side.
Tank level sensor does not sense
empty tank (indicator LED on
control panel never blinks).
Tank level sensor does not sense
full tank (indicator LED on control
panel always blinking).
38
CAUSE
ISO side gauge is low.
RES side gauge is low.
Material build up.
LED wires disconnected inside control
panel.
Tank level sensor sensitivity is too
high.
Tank level sensor is too far away from
tank.
Sensor wires disconnected.
Tank level sensor sensitivity is too
low.
SOLUTION
ISO side material supply problem.
Check ISO side inlet strainer and pump
intake valve.
ISO side restriction downstream of
gauge. Check gun check valve screen,
mix module, or mix manifold restrictor.
Flush and clean the inside of the tanks.
Clean the outside of the sensor and
recessed area on tank.
Reconnect the LED wires.
Reset the tank fluid level sensor
sensitivity. See Reset Sensitivity,
page 56.
Check the position of both tank level
sensors. See Tank Fluid Level
Sensors, page 55.
Reconnect the sensor wires in the
display panel.
Reset the tank fluid level sensor
sensitivity. See Reset Sensitivity,
page 56.
332144H