Troubleshooting the Graco Motor Control
Problem
Cause
Solution
G200 menus are not displayed after
entering password.
An incorrect password
has been entered.
• Enter the correct password.
• Contact Graco Technical Support for
instructions on resetting a password.
GFCI breaker trips when motor is run.
Leakage current
exceeds breaker limit.
• Controller is not compatible with all
GFCI circuits.
• Connect control to non GFCI circuit or
an appropriate industrial GFCI circuit.
Diagnostic Information
Table 6 LED Status Signal
Module Status
LED Signal
Description
Solution
No LEDs
No system
power.
Apply system
power.
Green on
System is
powered up.
—
Yellow on
Communication
with external
GCA device is
in progress.
—
Red solid
Graco Motor
Control
hardware
failure.
Replace the
Graco Motor
Control.
Red flashing
fast
Uploading
software.
Wait until
software upload
is complete.
Red flashing
slow
Bootloader
error or error
in software
upload.
Contact Graco
technical
support.
Figure 11 Control Board
Figure 12 Power Board
1
The red LED is on the back of the board.
44
334188P
Tel: 866-777-6060
Fax: 866-777-6383
Springer Pumps, LLC
Website: www.springerpumps.com
Int'l: +001 267 404 2910