User's Manual

Troubleshooting
333347F 55
MZLP Troubleshooting
NOTE: The MZLP LED is located on the inside of the
electrical enclosure. To view, remove the electrical
enclosure front access door.
F IG . 29: MZLP LED Signals
Signal Description
Green On MZLP is powered up and input
voltage is within operating con-
ditions.
Yellow On Internal communication in pro-
cess
Red Solid MZLP failure. See troubleshoot-
ing table.
Red Flashing Software update in process or
missing software.
WLD
MZLP
F IG . 30: MZLP Diagnostic LED Location
J3
1
4
5
6
7
8
9
2
3
0
Green
Yellow
Red
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