Holux gpsmile240 User Guide

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HOLUX GPSlim240 Wireless Bluetooth GPS Receiver User Guide 
 
 
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9. Troubleshooting 
Problem Reasons 
Method 
No signal output 
 
Either no GPS signals or weak 
signals. 
Signals blocked by tall buildings, 
vehicle roof, or anti-heat film on the 
vehicle windows. 
Place 
 outdoors. 
 
Unable to find GPS 
module 
Improper installation or battery is flat.
Check 
’ s installation or ensure that 
the battery is not flat. The battery LED should 
not be lit. (orange LED should light)
 
Unable to connect to 
Bluetooth 
Improper installation 
Refer to Section 5.2 to re-install. 
Unable to open COM 
port 
  is not properly installed, 
or COM port is currently being used.
Ensure proper installation 
, or 
terminate the use of the COM port, or check if 
other installations require password. 
The PDA may go into power saving 
mode after a few minutes of inactivity. 
This will in turn close the COM port.
Disable the power saving mode, re-execute 
the PDA to reopen the COM port. 
No signal 
Weak or no GPS signal. 
Use 
 
outdoors. 
 
*c  :Cit. SiRF’s onginal chipset spec.