Troubleshooting
333587B 63
WBD_ Driver Alarm Encoder
Hardware P_
Encoder or hall
sensor
disconnected or
failed to
commutate
motor
Encoder
disconnected or
faulty
Disconnect pump from AC power. Verify
encoder cable is properly connected. If so,
replace encoder.
WMC_ Driver Alarm Control Board P_ Control board
reset due to an
exception in
software
Invalid software
state
Cycle the power to the pump to reset the
driver software.
Software bug Update software to the latest available on
help.graco.com.
WMH_ Driver Alarm Control Board Off
P_
The power to
the control
board has been
turned off
Disconnected
switches
Turn on the disconnected switches.
WMG0 Gateway Alarm Gateway Error
Detected
Gateway error
detected;
includes any
error not
covered by a
more specific
error
--- ---
WMN_ Driver Alarm Software
Mismatch P_
Software
mismatch
detected in the
motor control
board
Hot board and cold
board have different
software versions
Update the driver control board software to
the latest available on help.graco.com.
WNG0 Gateway Alarm Gateway Map
Error
Missing or
invalid gateway
map
Missing or invalid
gateway map
Install map in gateway.
WSC_ Driver Deviation Encoder
Calibration P_
Encoder
calibration
information not
found
Encoder not
calibrated before or
calibration
information deleted
Perform encoder calibration through the
setup screens of the ADM.
WSU0 ADM Alarm USB
Configuration
Error
USB
configuration
file not detected
USB configuration
file not loaded or
was deleted
Update software to the latest available on
help.graco.com.
WSN_ Driver Alarm Invalided Styled Style flow rate
setpoint was
invalided when
trying to run
The style flow rate
setpoint was zero
Place a desired flow rate in the style
definitions page.
Error Location Type Error Name
Error
Description
Cause Solution
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