Using The Display/Key Backlight - Radio Shack PRO-84 User Manual

To set up the program, click on Tools, select
Configuration, and select PRO-83 (if necessary).
Turn on the scanner. The scanner automatically
goes into the wired programming mode. PGM
and WirEd appear. Then send the data from the
PC.
Data frame numbers being received appear.
When the scanner has successfully received all
data, End appears. If the scanner received an
error while receiving data, End, d-Err, and its
frame number appear. If the scanner received a
communication error while receiving data, C-Err
indicates the packet number where the error
occurred. If the scanner received a checksum
error while receiving data, S-Err indicates the
packet number where the error occurred. If the
scanner received a length field error while
receiving data, L-Err indicates the packet number
where the error occurred.

using the display/key backlight

To turn on the display/key light for easy viewing at
night, press
To turn off the light sooner, press
53
. The display lights for 15 seconds.
again.
Beyond the Basics