Diagnostic Information
Information
Diagnostic
Diagnostic
Information
Table
Table 6 6 6 LED
Table
LED Status
LED
Status
Status Signal
Signal
Signal
Module Status
Status
Description
Module
Module
Status
Description
Description
LED
LED
LED Signal
Signal
Signal
No LEDs
No 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.
Uploading
Red flashing
fast
software.
Red flashing
Bootloader
slow
error or error
in software
upload.
3A3167P
Solution
Solution
Solution
Apply system
power.
—
—
Figure 10 Control Board
Replace the
Graco Motor
Control.
Wait until
software upload
is complete.
Contact Graco
technical
support.
Figure 11 Power Board
1
Troubleshooting the Graco Motor Control
The red LED is on the back of the board.
45