Panasonic EB-GD75 Service Manual

Also see for EB-GD75: Operating instructions

Contents

TEST AND MEASUREMENTIssue B Section 6 MCUK011201C8Revision 0 – 34 – Service ManualFor testing the handheld unit the following equipment is required:1. Interface Box IFB003 or IFB0042. 12 V power supply3. Personal computer with RS232 interface and running Microsoft Windows® 95, 98 or NT4. RS232 interface cable (9 pin straight through connection)5. GSM test station.6. RF Adaptor7. Interface Cable JT000438. Panasonic Channel Box software for Microsoft Windows®.The Channel Box software should be installed onto the main drive of the personal computer.The RF cable is connected to the GSM test station via a suitable adaptor. The 12 V supply is connected to the rear socket ofthe Interface box.6.4.2 Using the Channel Box software1. Connect the test equipment into the test mode configuration:Figure 6.7: External Test Equipment Setup2. Ensure that the following settings are made:NOTE: A suitable test SIM card compatible with the GSM test station will be required.a) Interface box IFB003 or IFB004Power: DOWN postionIGN: UP positionExt Pwr: UP positionVoltage: Top position (4.8 V)b) Power Supply+12 V DC: ONc) PCChannel box software loaded and the main screen displayed as shown below.INTERFACE BOXMCUKPOWERPHONECOMPUTERNOOUTPUT 12V DCOUTPUTOFF ONABC DEFGHIJKLTUV+WXYZMNOPQRSDEF10517-1TO GSM TEST SET