MC122 - MCP-4J Control Unit Section 6 - Maintenance
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Reprogramming with a USB Flash Drive
1. Turn off power to the control.
2. Insert the programming USB Flash Drive.
A USB Flash Drive for reprogramming (119xx310) will be
found in the installation kit.
3. Turn on power to the control.
4. Wait approximately 1 minute until the control starts normally.
5. Turn off power to the control.
6. Remove the programming USB Flash Drive.
7. Resume normal use, software has been updated.
The software version can be verified by pressing the
Diagnostic button, and using the left or right arrow keys to
access the “Version Information” screen.
USB Flash Drive
(119xx310)