Krell Industries MD-20 manual Maintenance, Remotecontrolbattery Installation and Removal

I.MAINTENANCE

.B. ecauseof its superbbuild quality the MD-20requires little maintenance.Shouldthe unit becomeexcesslvly dirty, clean the lens assemblywith a cameralens brush

madeof a soft material like camelhair. Theacrylic top plate and dust cover shouldbe cleaned with the polistiing kit provided. Readthe directions on the containers for

best polishingresults.

REMOTECONTROLBATTERY INSTALLATION AND REMOVAL

The batteries in the remote control should be changed

whenthe tran.sport is no longer understan~ding9r cor- rectly respondingto the commandssent trom the unit.

R~e.movethe four socketcapscrews fromthe back portion ot tlae remotecontrol. Removethe back plate to expose the battery storage compartmentRefer. to the polarity drawingwhile inserting the batteries. Replacethe back plate and insert the four socketcapscrews.

FUSE INSTALLATION AND REMOVAL

~the MD-20does not seem to power-up, unplug the unit omthe ACwall socket andcl'/eck tlae tuse.

1.Locatethe fuse holder on the backof the unit labled FUSE.Turn the fuse holder counterclockwise and gently pull the fuse free fromthe chassis.

2.Checkto makesure the foil in the center of the fuse is still connected.If youare still unsure, measurethe fuse with an ohmmeter to determineif it is intact. The MD-20 uses a 1 ampfast-blow fuse. Shouldthe fuse need replac- ing, use only the fuse specified.

3.Place the fuse into .the receptacle andp_ushandtu.m gently, clockwiseuntil the fuse holder is ~ully seated.

Plug tlae unit into the ACwall socket and press the Power button.

CAUTION:Should the MD-20n.ot power-up and con.tinous.ly blowfuses, unplugtlae unit trom the ACwall outlet andcontact yourKre-ll dealer or distributor.

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