7 TEST AND MEASUREMENT7.1 IntroductionThis section provides information on testing the G600 telephone. The layout is as follows:1. Section 7.2 External testing: describes equipment requirements and general set up procedu2. Section 7.3 Channel box test commands: provides detailed explanation of the different commlableusing the test equipment and channel-box software.3. Section 7.4 Adjustment mode: describes adjustments available on the G600 handheld unit.4. Section 7.5 Lock code: describes the procedure to check or reset the lock code using thexsoftware.5. Section 7.6 SIM personalisation: describes the procedure to personalise the telephone toar SIM.7.2 External TestingThe G600 unit can be connected to a compatible personal computer for electronic adjustment at diagnosis.This section provides a description of the equipment required to perform those tasks.Testing and adjustment of the handheld unit can be performed with the outer case in place. Fepth faultfinding the unit should be disassembled (section 5), and the extended card used to connect ttogetherexternally as they would be found in normal use. Fault tracing can then be performed on theing suitabletest equipment, such as spectrum analysers and oscilloscopes.7.2.1 Jigs and ToolsTest Equipment Descriptions1. Interface box, Part No. IFB002 (Figure 1)The IFB002 provides:a) Voltage regulation for +7.2V, +5.6V or 4.8V DC outputs. The +7.2V switch setting is usey to Li-Ion type batteries, the 5.6V switch setting is used for PCB testing and the 4.8V switch sused for testingthe complete unit.b) RS 232 interface. Ensures that the Unit Under Test is supplied with the correct signalormat.Figure 1: Interface Box IFB002 600-07012. Personal Computer (PC)The PC (IBM compatible) is used as a Unit Under Test controller. This in conjunction withel boxsoftware, allows all of the test facilities normally provided through the keypad of the UTest.3. Power Supply (not shown - see complete unit test setup)Provides 12V DC supply to the Interface Box IFB002MCUK980101C8 Section7 Issue1Service Manual 7 -1 Revision0TEST AND MEASUREMENT