Wavenet Technology Pty Ltd. DWI800D 用户手册

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Care & Maintenance __________________________________________________ Dualwave-I Modem User Manual 
Wavenet Technology 
34 
DWI10012WT31 
Check the Power/On-Line indicator. It should fully illuminate when 
connected with the network. Also check the RSSI signal level in the 
ModemInfo application. It should be greater than –110dBm. 
 
I’m having difficulty sending and receiving messages. The Online 
indicator fluctuates between on and flashing. 
Fluctuation in signal strength can happen in fringe areas on densely 
populated areas with tall building. When operating in an area of low 
signal strength, the modem may go on and off line as the signal 
fluctuates above and below the minimum user level. 
Check that you are in an area that provides coverage. Your network 
provider should have the details. 
The modem may also temporarily go off line and back on as it roams 
from one frequency to another in order to obtain improved coverage 
per normal network operation. 
 
What can I do to get back in range? 
The wireless signal needs a clear path; avoid congested or metal 
buildings or tunnels. Tree leaves and windows may also affect the 
signal strength, as can environmental conditions, for example heavy 
rain. Try moving away from buildings and hold the device away from 
your body. 
 
The status shows that I’m in range, but I’m still having difficulty 
sending and receiving messages. 
Check the battery level as low battery levels can affect the connection. 
Select the Modem Info application from your iPAQ’s main screen to 
display the Modem Info screen. Check the battery indicator and 
compare it with the examples below. 
  
 
 
 
 
 
 
 
 
If the battery indicator shows that the battery capacity is low, charge 
the battery as described on page 21. 
  
Low battery
Battery Indicator
Charged 
battery