Symbol P370 Keyless Reference Manual page 35

You can load a new application or system code by scanning the appropriate bar code.
Option
Load App
Set Default App
Puts the scanner into a mode to receive MCL-Designer
application downloads and MCL-Link commands from the host.
To enter this mode from an application scan the bar code below.
Load New MCL-Designer Application
Note: If this barcode is scanned accidentally, cradle the scanner
and wait for a beep sequence. Remove the scanner and allow it
to reset (you will hear a Lo-Med-Hi beep). Once the scanner
resets, it will return to scan & transmit mode.
Reinstalls the default application and returns all parameters to
their factory settings (values listed in
application overwrites any MCL-Designer application and/or ADF
rules. This option may be used to restore functionality to a
scanner which has been loaded with a defective application.
To enter this mode from an application scan the bar code below.
Reset Default Application
(Clears previously programmed ADF rules
and/or MCL-Designer applications)
If you entered the "Set Default App" mode using the bar code
above, the default application will automatically be reset and the
application re-initiated.
Description
Table 4-1). The default
Operation
2-5