Symbol MC70 User Manual page 131

Troubleshooting the EDA (Continued)
Table 6-1
Problem
Tapping the window
buttons or icons does
not activate the
corresponding feature.
A message appears
stating that the EDA
memory is full.
EDA keeps powering
down to protect
memory contents.
The EDA does not
accept scan input.
Cause
Screen is not Re-calibrate the screen. See Calibrating the Screen on page 1-8.
calibrated correctly.
The system is not Warm boot the system. See Resetting the EDA on page 2-24.
responding.
Too many files stored Delete unused memos and records. If necessary, save these
on the EDA. records on the host computer (or use an SD card for additional
memory).
Too many Remove user-installed applications on the EDA to recover memory.
applications installed Select Start - Settings - System tab and tap the Remove Programs
on the EDA. icon. Select the unused program and tap Remove.
The EDA's battery is Recharge the battery.
low.
The radio is powered Because this mode requires battery power, power it off when not
on for a long time. needed. Using the SetDeviceState() API (refer to the SMDK Help
File), set the Bluetooth to D4 power state.
Scanning application Load a scanning application on the EDA. See the system
is not loaded. administrator.
Unreadable bar Ensure the symbol is not defaced.
code.
Distance between Place the EDA within proper scanning range.
exit window and bar
code is incorrect.
EDA is not Program the EDA to accept the type of bar code being scanned.
programmed for the
bar code.
EDA is not If the EDA does not beep on a good decode, set the application to
programmed to generate a beep on good decode.
generate a beep.
Battery is low. If the scanner stops emitting a laser beam upon a trigger press,
check the battery level. When the battery is low, the scanner shuts
off before the EDA low battery condition notification.
Note: If the scanner is still not reading symbols, contact the
distributor or Symbol Technologies.
Maintenance & Troubleshooting
Solution
6 - 3