Specifications
10 - 8 MC17/MC17A/MC17T/MC17U Product Reference Guide
The mobile computer 
does not accept scan 
input.
Scanning application 
is not loaded.
Verify that the mobile computer is loaded with a scanning 
application. See the System Administrator.
Unreadable bar code. Ensure the symbol is not defaced.
Distance between 
exit window and bar 
code is incorrect.
Ensure mobile computer is within proper scanning range.
Mobile computer is 
not programmed for 
the bar code.
Program the mobile computer to accept the type of bar code 
being scanned. Ensure that the bar code parameters are set 
properly for the bar code being scanned.
Mobile computer is 
not programmed to 
generate a beep.
If a beep on a good decode is expected and a beep is not 
heard, check that the application is set to generate a beep 
on good decode.
Battery is low. If the scanner stops emitting a laser beam when the Scan 
key is pressed, check the battery level. When the battery is 
low, the scanner shuts off before the mobile computer low 
battery condition notification. 
Note: If the scanner is still not reading symbols, contact the 
distributor or service.
During data 
communications, no 
data was transmitted, or 
transmitted data was 
incomplete.
Incorrect cable 
configuration.
See the System Administrator.
Communications 
software is not 
installed or 
configured properly.
Perform setup as described in 
Chapter 8, Cradle 
Installation
.
Ensure that Microsoft ActiveSync 4.5 or greater is installed 
on the host computer.
Cannot ActiveSync with 
Host Computer
Wrong USB cable 
used.
Ensure that the cable has a USB A connector on one end 
and a USB mini B connector on the other end.
Host computer not 
configured properly.
Ensure that ActiveSync on the host computer is set to allow 
USB connections. See 
Chapter 4, ActiveSync
 for more 
information.
Table 10-1
Troubleshooting the Mobile Computer (Continued)
Problem Cause Solution










