10-2 Troubleshooting
1560D-UM051D-EN-P – February 2005
Important: In the case of the 1503D, refer to applicable documentation
from OEM for troubleshooting and repair. This manual should be
utilized in conjunction with the OEM supplied documentation, and is
suitable for commissioning, programming, calibration, metering, serial
communications, diagnostics, troubleshooting, and maintenance of a
standard solid-state controller.
Fault Identification If there is a problem with the MV Dialog Plus™ controller, use the
following guide to assist in troubleshooting:
Is there is a fault message on the Dialog Plus control module?
YES – See Table 10.A
NO – Define the nature of the problem:
• Motor does not start – See Table 10.B
• Motor rotates, but does not reach full speed – See Table 10.C
• Motor stops while running – See Table 10.D
• Miscellaneous situations – See Table 10.E
General Notes and Warnings
(cont.)