Driver Troubleshooting
22
3A5379B
8
Alarm
Encoder Error
•
Cycle the power and check the status indicator to see if the error is
still active.
•
Verify that the encoder cable is connected securely.
•
The encoder may need to be replaced.
•
Contact your Graco distributor or Tech Service for more informa
-
tion.
9
Alarm
Software Versions Do Not Match
•
Obtain the software update token and follow
Software Update
Procedure
on page 30
(contact your Graco distributor or Tech Service for more informa
-
tion).
10
Alarm
Circuit Board Communication Failure
•
Cycle the power and check the status indicator to see if the error is
still active.
•
Contact your Graco distributor or Tech Service for more informa
-
tion.
11
Alarm
Internal Circuit Board Hardware Failure
•
Cycle the power and check the status indicator to see if the error is
still active.
•
Contact your Graco distributor or Tech Service for more informa
-
tion.
12, 13
Alarm
Internal Software Error
•
Cycle the power and check the status indicator to see if the error is
still active.
•
Contact your Graco distributor or Tech Service for more informa
-
tion.
Fast Flash
Deviation
See
Power Saving Mode
, page 20.
Blink Code
Error Type
Troubleshooting Steps
Problem
Cause
Solution
Driver does not turn over and LED is
off
Over voltage (greater than 300 V)
•
Check the power supply
No power to control board
•
Contact your Graco distributor or
Tech Service for more informa
-
tion.
Driver does not turn over and LED is
on
Encoder fault
•
Cycle the power.
•
Contact your Graco distributor or
Tech Service for more informa
-
tion.
Oil is leaking
Oil was over-filled
•
Drain and refill as stated in
Check Oil Level
,
page 16.
Drain plug not tightened properly
•
Torque to 18-23 ft-lb (25-30
N•m).
Seal cartridge o-ring missing or dam
-
aged.
•
Replace the shaft bearing
assembly.