
Troubleshooting
3A6165J
29
F4NX
Setting Exceeds
Max Output
Pump cannot cycle fast enough to
achieve the desired flow rate
Reduce flow rate
Increase pump sizes
L1TA
Red Tank Sensor
Failure
Bad level sensor(s)
Replace level sensor(s)
L2TA
Red Low Material
Tank low on material
Fill tanks with material
Loose/broken connection
If the tanks appear to have plenty of
material, check to make sure the
level sensor(s) is connected to the
proper port and that the cord is not
damaged.
Bad level sensor(s)
Replace level sensor(s)
L3TA
Red High Material
Level
Defective fill valve
If the tanks appear to have plenty of
material, check to make sure the
level sensor is connected to the
proper port and that the cord is not
damaged
Replace fill valve is leaking
Bad level sensor
Replace level sensor
L6TA
Red Auto Refill
Timeout
No material is actually being fed
Make sure the feed pumps are
operating properly
Loose level sensor connection
Check for loose or disconnected
wires or plugs
Bad level sensor
Replace level sensor
L1TB
Blue Tank Sensor
Failure
Bad level sensor(s)
Replace level sensor(s)
L2TB
Blue Low Material
Tank low on material
Fill tanks with material
Loose/broken connection
If the tanks appear to have plenty of
material, check to make sure the
level sensor(s) is connected to the
proper port and that the cord is not
damaged.
Bad level sensor(s)
Replace level sensor(s)
L3TB
Blue High Material
Level
Defective fill valve
If the tanks appear to have plenty of
material, check to make sure the
level sensor is connected to the
proper port and that the cord is not
damaged.
Replace fill valve is leaking
Bad level sensor
Replace level sensor
Error Code
Code Description
Cause
Solution