Panasonic EB-GD75 Service Manual

Also see for EB-GD75: Operating instructions

Contents

ADJUSTMENT PROCEDURESMCUK011201C8 Section 7 Issue BService Manual – 37 – Revision 07.2.2. GSM 18007.2.3 Power Level Calibration1. Connect the test equipment as shown in Figure 6.7:2. With the Channel Box software running, click on the TX CAL button3. Click on the START CALIBRATION button.4. The handset will switch to the channel indicated in the top left corner of the window. The power level required for thatchannel will be displayed next to ‘Meter Reading’.5. Move the ‘Adjust Power’ slide control until the reading on the power meter reaches the required power level for the channel.(Movement is achieved by positioning the mouse pointer over the Adjust Power slide control, holding down the left mousebutton and moving the mouse. When the slide control is at the required position, release the left mouse button.)Power Level(PL)Output Power (dBm)Change / dBNominal Target SpecMin Max Min Max0 29.05 28.8 29.3 28.8 29.3 31 27.8 27.3 28.3 27.0 28.8 3.52 26 25.5 26.5 25 27 43 24 23.5 24.5 23 25 4.54 22 21.5 22.5 21 23 4.55 20 19.5 20.5 19 21 4.56 18 17.5 18.5 17 19 47 16 15.5 16.5 15 17 48 14 13.5 14.5 13 15 49 12 11.5 12.5 11 13 410 10 9.5 10.5 9 11 411 8 7.5 8.5 7 9 412 6 5.5 6.5 5 7 413 4 3.5 4.5 3 5 414 2 1.5 2.5 1 3 415 0 -0.5 0.5 -1 1 4NOTE: To ensure that the telephone operates within set SAR margins, Panasonic recommends that a power metercapable of measurement to an accuracy of ±0.2 dB is used when calibrating power levels. Use of a lessaccurate power meter may result in the telephone failing to meet SAR standards.