D-Link DWM-157 User Manual

Page of 19
15
D-Link DWM-157 User Manual
FAQ & Answers
If you meet problems in service, please refer to the following answers for guidance. If the problems persist, please contact 
your supplier via the contact detail in your operator user guide.
    
    Problem Description
    
    Possible Causes
    
    Problem Solving
The system can not run the 
installation program 
automatically
The system configuration is having difficulty with 
the auto-run software.
The device will appear as a virtual disc in ‘ My Computer’ on the 
PC’s start menu. Click on the icon and start the autorun.exe. If 
you have previously installed a version of the program, please 
uninstall it first.
After installation, the 
system doesn’t install the 
driver program properly.
The system configuration is having difficulty with 
the auto-run software.
Please install the driver program manually. The driver program 
can be found in the installation folder; C:\Program Files\ D-Link 
Connection Manager\drivers
After the device is plugged 
in, the UI program doesn’t 
run automatically.
The system configuration is incorrect.
Please open the Connection Manager manually. You can find 
it in the Start menu: ¨C:\Program menu or an alias icon on the 
desktop.
Af ter restar ting the 
computer, there is no 
signal  indicated.
1. You are in the place where there is no GSM/ 
GPRS /EDGE /WCDMA /HSDPA(HSUPA) network 
coverage. Such places include underground 
parking garages, tunnels, and some remote rural 
areas.
1. Change location to find a good place where having  
signal.
2. The device is not properly connected.
2. Close the device safely as usual, pull out the device and 
reinsert the device again.
3. The SIM/USIM card isn’t inserted properly.
3. Remove and reinsert the SIM/USIM card correctly.
4. The D-Link dongle is positioned in such a way as 
that adversely affects the devices signal reception.
4. Adjust the angle / position of D-Link dongle or its proximity 
to other electronic devices.