+ Maintenance and troubleshooting This section provides maintenance and troubleshooting information for the Microplate Labeler. The topics are: • Routine maintenance • Checking the basic applicator functions • Performing a print-and-apply test • Using plate stage controls in Diagnostics • Testing the barcode reader using Diagnostics • Cleaning the device exterior • Cleaning the printer components • Resetting the label counter in the Diagnostics software • Adjusting the feed path of the ribbon • Cleaning and replacing the vacuum pads • Disconnecting the air tubing • Replacing the fuse • Troubleshooting hardware problems • Resolving error messages • Using the cab SQUIX printer touchscreen • Using the cab A2+ printer display and navigator pad • Reporting problems