MAINTENANCE

Section 13

■Troubleshooting ……………………………………………………… 13-2 D Transceiver power ………………………………………………… 13-2 D Transmit and receive ……………………………………………… 13-2 D Scanning …………………………………………………………… 13-3 D Display ……………………………………………………………… 13-3 D Format USB-Memory ……………………………………………… 13-3

■ Main dial brake adjustment ………………………………………… 13-3

■SWR reading …………………………………………………………… 13-4

■ Screen type and font selections …………………………………… 13-4

■ Frequency calibration (approximate) ……………………………… 13-5

■Opening the transceiver’s case ……………………………………… 13-6

■ Clock backup battery replacement ………………………………… 13-6

■ Fuse replacement …………………………………………………… 13-7

■Resetting the CPU …………………………………………………… 13-7

■About protection indications ………………………………………… 13-8

■Screen Saver Function ……………………………………………… 13-8

13-1