CALIBRATION PROCEDURESMMCD020801C8 Section 8 Issue 1Service Manual – 35 – Revision 08.2.2 Automatic Calibration ProcedureThis procedure requires the use of a Gigatronics 8541C power meter.1. Connect the test equipment as shown in Figure 6.6:2. Select GD67 and then select the required band, e.g. ‘GSM (900 MHz)’.3. With the Channel Box software running, click on the TX CAL button4. The Tx Calibration screen should be displayed:5. To start automatic calibration, click the FULL AUTO CAL button.6. Once the automatic calibration has finished, click on the FULL AUTO VERIFY button to verify the calibration.7. When finished, click on the EXIT button to save data to the handset. A confirmation message will be displayed on thehandset LCD.NOTE: 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.