Microscan MS-850 User Manual page 28

Chapter 2 Menu Configuration
Loss of Communications
Making changes to communications parameters such as Baud Rate, Parity, Stop Bits,
LRC, etc. without corresponding changes in linked device(s) can result in the loss of
menu access. If this should occur, try ESP
Caution: Defaulting the scanner will reset all standard configuration parameters
except Scanner Type, Scans per Second, and Gain Adjustment to their original default
values.
Note: Power must be available to the scanner during the default procedure.
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MS-850 Raster Scanner User's Manual
Auto Baud command or restore defaults.