Tech Mode - Samsung SL-C2670FW Service Manual

4. Alignment and Troubleshooting
4) Select firmware file using "browser" button and press next button.
5) SyncThru will check verify firmware file and compare version and press next button.
6) Machine starts upgrading. SyncThru will return home page after upgrading is completed.

4.1.7. Tech Mode

In service (tech) mode, the technician can check the machine and perform various test to isolate the cause of a malfunction.
While in Tech mode, the machine still performs all normal operations.
4-23 Copyright© 1995-2016 SAMSUNG. All rights reserved.