Upload (From The Device To The Hotkey) - Emerson XM670K Installing And Operating Instructions

3. End will display at the end of the data transfer phase if the controller is programmed correctly. Err will display if there is an
error or failure in programming.
• End = correct programming. This means the controller will start regularly with the new programming.
• Err = failed programming. In this case, turn the controller OFF and then ON if you want to restart the download again or
remove the Hot Key to abort the operation.
4. Remove the Hot-Key.
NOTE: The procedure may fail if the firmware version and the controller models are different.

15.2. Upload (From the Device to the Hotkey)

1. When the XM controller is ON, insert the Hot Key into the 5-pin connector labeled HOT-KEY.
2. Press and release the up arrow button.
3. The upload will begin, and UPL will blink on the display. End will display at the end of the data transfer phase if a successful
upload has occurred. Err will display if there is an error or failure in programming.
• End = correct programming.
• Err = failed programming. In this case, press the SET key if you want to restart the programming again or remove the
unprogrammed Hot-Key.
4. Remove the Hot Key.
NOTE: The upload procedure will overwrite everything previously uploaded from the last Hot Key upload.
Document Part # 026-4280 Rev 1
©2022 Emerson Digital Cold Chain, Inc. This document may be photocopied for personal use.
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