41
Troubleshooting
764 Controller – Error Codes & 298 ”L” with Check Salt Light
Problem
Possible Cause
Solution
ERR 1 is displayed.
Program settings have been corrupted.
Press any key and reprogram Level I
settings.
ERR 3 is displayed.
Controller on tank 1 does not know the
position of the camshaft. Camshaft
should be rotating to find Home position.
Wait for two minutes for the controller to
return to Home position. The hourglass
should be flashing on the display
indicating the motor is running.
Camshaft on tank 1 is not turning during
ERR 3 display.
Check that motor is connected. Verify that
motor wire harness is connected to motor
and controller module.
Verify that optical sensor is connected
and in place.
Verify that motor gear has engaged cam
gear.
If everything is connected, try replacing in
this order:
1. Wire Harness, Motor, Optical Sensor
Assy
2. Controller
Camshaft on tank 1 is turning more than
five minutes to find Home position:
Verify that optical sensor is in place and
connected to wire.
Verify that camshaft is connected
appropriately.
Verify that no dirt or rubbish is clogging
any of the cam slots.
If motor continues to rotate indefinitely,
replace the following components in this
order:
1. Wire Harness, Motor, Optical Sensor
Assy
2. Controller
Regeneration starts but control shows
Err3 before completing regeneration.
Verify that the correct valve is selected in
the Logix controller.
Содержание Logix 764
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Страница 18: ...16 Typical Installation Drawings Figure 19 Twin Tank Multiple Tank ...
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Страница 63: ... Copyright 2007 General Electric Company Printed in USA P N 3020015 Rev A ...