8 - 10 MC75A Enterprise Digital Assistant User Guide
Four Slot Ethernet Cradle
Vehicle Cradle
Table 8-4    
Troubleshooting the Four Slot Ethernet Cradle
Symptom Cause Solution
During 
communication, no 
data transmits, or 
transmitted data was 
incomplete.
MC75A was 
removed from 
cradle during 
communications.
Replace MC75A in cradle and retransmit.
MC75A has no 
active connection.
An icon is visible in the status bar if a connection is currently active.
Battery is not 
charging.
MC75A removed 
from the cradle too 
soon.
Replace the MC75A in the cradle.Tap 
Start
 > 
Settings
 > 
Power
 to 
view battery status.
Battery is faulty. Verify that other batteries charge properly. If so, replace the faulty 
battery.
MC75A is not 
inserted correctly in 
the cradle.
Remove the MC75A and reinsert it correctly. Verify charging is 
active. Tap 
Start
 > 
Settings
 > 
Power
 to view battery status.
Ambient 
temperature of the 
cradle is too warm.
Move the cradle to an area where the ambient temperature is 
between 0°C (32°F) and 35°C (95°F).
Table 8-5    
Troubleshooting the Vehicle Cradle
Symptom Possible Cause Action
MC75A battery 
charging LED does not 
light up.
Cradle is not 
receiving power.
Ensure the power input cable is securely connected to the cradle’s 
power port.
MC75A battery is not 
recharging.
MC75A was 
removed from the 
cradle too soon.
Replace the MC75A in the cradle.
Battery is faulty. Replace the battery.
MC75A is not 
placed correctly in 
the cradle.
Remove the MC75A from the cradle, and re-insert correctly. If the 
battery still does not charge, contact customer support.
The MC75A battery charging LED slowly blinks amber when the 
MC75A is correctly inserted and charging.
Ambient 
temperature of the 
cradle is too warm.
Move the cradle to an area where the ambient temperature is 
between 0°C (32°F) and 35°C (95°F).