![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/5/17/5170e224-b5a5-4b2e-a40c-2974f6b015a9/5170e224-b5a5-4b2e-a40c-2974f6b015a9-bg2a.png)
- Turn dip switch 2 on (slide to right side).
- Turn on Power.
- Wait for “Backup” indicator to turn off.
- Turn off power.
- Remove memory cassette.
- Replace cover.
- Turn off dip switch 2.
- Resume normal operation.
- Restore settings that have changed.
- Return upgrade kit to ACS for credit.
- Power up the dryer, inspect and verify the new version number(s)
- Start the dryer as required.
Dry-Pro HMI field upgrade instructions
- Turn off power.
- Remove existing compact flash – note orientation.
- Retain existing compact flash for re-installation.
- Insert upgrade compact flash.
- Turn on power.
- HMI will transfer upgrade database from compact flash.
- HMI will return to normal operation.
- Turn off power.
- Remove upgrade compact flash.
- Re-install existing compact flash.
- HMI is ready for normal operation.
- Return field upgrade kit to ACS for credit
Controls 42