19 MAINTENANCE19-2If the transceiver becomes dusty or dirty, wipeit clean with a dry, soft cloth.DO NOT use harsh solvents such as benzineor alcohol when cleaning, as they will dam-age the transceiver surfaces.CleaningIf a fuse blows, and the transceiver stops functioning, findthe source of the problem, and repair it. Then replace thedamaged fuse with a new, adequately rated fuse.R WARNING! Turn OFF the power and disconnectthe DC power cable from the transceiver before per-forming any work on the transceiver. Otherwise,there is danger of electric shock, equipment damageand/or fire injury.Fuses are installed in the DC power cable and in theinternal PA unit.• DC power cable fuses ............................... ATC 30 A• PA unit fuse ................................................. ATC 5 AR WARNING! USE only the applicable fuse. If aninapplicable fuse is used, a fire may be caused ordamage the transceiver.D Circuitry fuse replacementRemove the 9 screws, then remove the top cover.qReplace the circuitry fuse as shown to the right.wCAUTION: USE needle-nose pliers when remov-ing the fuse, and pull it straight. If the fuse is forc-ibly pulled, your fingers may be injured or the fuseholder may be damaged.Replace the top cover and screws to their originalepositions.Replacing the fusesD DC power cable fuse replacementRefer the figure described to the right, then open theqfuse holder of the DC power cable.Replace the damaged fuse with a new rated one.wClose the fuse holder.eATC 5 A fuseATC 30 A fuse
