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2.16 3G Troubleshooting 2 Troubleshooting Procedue
TECRA R10 Maintenance Manual (960-708) [CONFIDENTIAL] 2-55
2.16 3G Troubleshooting
This section describes how to determine if the computer’s 3G is functioning properly.
Perform the steps below starting with Procedure 1 and continuing with the other procedures as
required.
Procedure 1: Transmitting-Receiving Check
Procedure 2: Antenna Connection Check
Procedure 3: Replacement Check
Procedure 1 Transmitting-Receiving Check
Make sure the wireless switch on the left side of the computer is turned “On”. If it is not, slide
the switch toward the back of the computer to turn it on.
Refer to Chapter 3, Tests and Diagnostics for more information on how to perform the test
program.
Check 1 Execute test program for the 3G function to check the transmitting-receiving
function of the 3G. You will need a second computer that can communicate by the
3G.
3G test program for DOS is an object for EV620TV2.
The test program for EU870DT1 should use the WINDOWS version.
If the computer passes the test, the function is correctly working.
If the computer does not pass the test, perform Procedure 2.