299TROUBLESHOOTING89DCP-20 fuse replacementIf the fuse blows or the transceiver stop functioning while op-erating with the optional CP-20 CIGARETTE LIGHTER CABLE, findthe source of the problem if possible, and replace the dam-aged fuse with a new rated one (FGB 8 A) as shown right.Fuse 8 AIf your transceiver seems to be malfunctioning, please check the following points before sending it to a service center.PROBLEM POSSIBLE CAUSE SOLUTION REF.No power comes on. • The battery is exhausted. • Recharge the battery pack. pgs. 25–27• Bad connection for the battery pack. • Check the connection to the transceiver. p. 1• The CP-20’s fuse is blown. • Check for the cause, then replace the p. 29CP-20’s fuse to new one.No sound comes from • Squelch level is too deep. • Set squelch to the threshold point. p. 8the speaker. • Volume level is too low. • Set [VOL] to a suitable level. p. 9Transmitting impossible. • NAV band is selected. • Set COM band in frequency mode. p. 8• The battery is exhausted. • Recharge the battery pack. pgs. 25–27Operating frequency or • Lock function is activated. • Push , then push [7• ]. p. 11memory channel can notbe changed.Scan does not start. • All memory channels in the selected bank • Set the “TAG” settings of desired p. 17are not programmed as “TAG” channels. channels.• Squelch is open. • Set the squelch level to tighten. p. 8• There is not more than 2 memorized • Program 2 or more memory channels. p. 16channels.No beep sounds. • Beep tones turned OFF. • Push , then push [8•BEEP ], and p. 11rotate [DIAL] to adjust the beep tonelevel