AP-W228K
Contents
1. Failure in recording The protector inthe tape isremoved Allthe cables are properly linked The magnetic head isdirty Improper display The unit is strongly affected by the surrounding Unplug the power cable and plugit ten seconds later the press the POWER button down Specification 1 Audio output 2 Ways and 4Sound Tracks 7 THD K3 0 5 THD1 2 Tape Speed 4 8m s 8 Track space 40dB 1KHz 3 Freq Response 20dB Recording 9 Double 12V motor 40 14000Hz 3dB Normal tape 10 Signal input 80mV 50K MIN 40 15000Hz 43dB Cro2 tape 11 Signal output 80mV 5k 40 16000Hz 3dB Metal tape 12 Power input AC220V 50 60Hz 5 Wow Flutter Ratio 4 S N ratio 58dB 13 Power consumption in working model OW S0 15 14 Power consumption inready mode 0 3W 60dB 1 KHz 15 Size 430 120 260 6 Separation Specifications are subject tochange 6 DOUBLE CASSETTE DECK H When the recording source and electric level arecorrectly set putthe record tape intodeck B asthe picture shows Andclose the deckuntil a Kluck is heard And press RECin deck B tostart recording D Put the Tape exposed side downward STOP EJ I Press the STOP buttonin deck B to stop recording O The importance of cleaning the magnetic head The magnetic powderand dust willbe piled onthe magnetic head tape guide and capstan when the recorder is using And this will affect the quality of the sound de2. Public address systems amp Commercial sound systems AP W228K DUAL CASSETTE DECK Operation manual O O w 5 CE Specifications are subject to be changed without notice QUALITY DOUBLE CASSETTE DECK Preface Thank you for choosing AP W228 double cassette deck For better use the unit pleaseread this manual book at firstbefore operating it Andkeep it for future reference Attentions keep the unitaway from hightemperature damp place And avoid direct sunshine A stable and flat place should provide for the unit Keep recorder tapes and videotapes away from the unit For the unitmay produce magnet while working Please do notopen the coverof the unit while it is working And do nottouch the power connector with wet hand Don t operate the uniton asurface which may impede the normal air flow around it for the it will produce some heat when working If the unit malfunctions please referservicing to qualified personnel Otherwise the company will not beheld responsible for any loss Please do notclean the unit with alcohol ammoniaor erodent and volatile liquid to clean the unit Ifit is necessary just use some cotton cloth with warm water to cleanits surface A package of theunit includes onemachine one user s manual one warranty and one Features Excellent Hi fi sound Automatically recording system with good recording High quality auto backspace movement First class Hi fi r
3. crease output electric level andcause imperfect erasure of the tape As aresult poor recording occurs So for better recording and playing pleaseclean the magnetic head when it works for ten hours How toclean magnetic head Use the sanitary cotton stick with waterless alcohol torub the magnetic head the tape guide and the capstan For effective cleaning please getthe cleaning stafffrom audio shops After cleaning please make sure that the parts are dry when operate the unit Cassett B da He f M i head Magnetic head Magnetic head Capstan How todegauss e Demagnetizer The magnetic head will be magnetized after long hours of operation And the magnetic objects can also magnetize it The magnetized head will cause noise When noise exceeds acertain extent the high frequency of thetape will beerased It is suggested that the magnetichead and other parts working withthe tape shouldbe degaussed once every 20 30 working hours by demagnetize It can be bought at audio shop How to deal with minor malfunction Magnetic head DOUBLE CASSETTE DECK Front panel 1 234 bla UL er L L AAD Aes ee 6 7 S DAR eee eg es TETI e e a al Hur mur m AUTO REVERSE al Lo Le i od REC PLAYBACK a Hi aw mo i ae ae ma w a A A aa ok k HOA m nn Er 16 i1 12 13 14 15 i i7 181920 21 2223 24 25 26 27 28 28 30 3i EF 1 The indicator ofthe direction of movement of deck A 2 High sp
4. ecording movement Double color FL mountain like electric level indicator DIGITALDNR professional noise reducing system Multi styles of tape are optional for both playing andrecording A amp B deck Recording electric levels of the left and right audio are of independent control DOUBLE CASSETTE DECK When some malfunction happen you may check theunit as follow If the unitstill fails to work after not fix theunit by the followingefforts please consult the qualified personnel do yourself Phenomenon The possiblecauses and howto deal withthem No power and no display The power connectorhas not properly linked with thesocket no powerin the socket orthe fuse is broken Press POWER button No sound Power is on No tape or blank tape Improperly link with audio input or output The amplifieris not properlyset The unitpauses Noise The audio outputis not properly linked or the output audio cableis not shielded The effect fromthe nearby electric welding machine dynamotor hair drier etc Failure in inserting the tape Do not forgetto put the tape exposed side downward Tapes often tangle with deck Tight tape Incorrect tape insert Poor quality tapes Poor sound Digital DNR function is in the right condition The magnetic head is dirty or magnetized The tape is dirty broken or in poor quality Improper link withthe amplifier Theamplifier is not properly set
5. eed recording indicator 3 Power indicator 4 LINE recording inputindicator 5 Cro2 tape indicatorin the playing mode 6 Peak value electriclevel display 7 Cro2 tape indicatorin the recording mode 8 Digital noise reducing indicator 9 Recording mode indicator 10 Deck A 11 When playing press it downto play one side continuously pressit up toplay both sides continuously indeck A 12 Press it toplay the tapein deckA 13 Press the REW button for rewindingin deck A 14 Press FF button for fast forward 15 Press it tostop and openthe deck 16 Press it tochoose the direction of the movement of deckA 17 High speed recording switch 18 Left audio recording electric level control 19 Switch for recording from LINE 20 Cro2 tape function selection in the play mode 21 Power switch 22 Cro2 tape function selection in therecord mode 23 Digital noise reducing function off 24 Right audio recording electric level control 25 Digital noise reducing function on 26 Deck B recordbutton 27 Deck B play button 28 Press the REW button for rewindingin deck B 29 Press FF buttonfor fast forwardin deck B 30 Deck B stop 31 Deck B pause 32 Deck B DOUBLE CASSETTE DECK Real panel Va LIN LINE OUT LINE Hi end Digital double cassette deck The DNR audio processor s ystem POWER SUPPLY 200V 240V 50Hz 60Hz 10W CMGOD CORPORATION GROUND WARNING SHOCK HAZARD DO NOT OPEN A Q
6. ess nhik a OFF to stop O How To Record A The loose tapes may tangle with the deck Ifthere are any loose tapes please tighten them with a pencil Pencil D How toselect the recording source fe 1 Choose deck Ato be thesource Just play the tape init for recording 2 Choose LINEto record fromdevice link toit Q 3 Choose deck Aand LINE tobe the sources for mix recording E How toset the recording electric level Use the rightand left electric level control rae va knobs to adjustthe level Usually turning 7 gt ee EET T the indicator tothe middle itcan work very well j MIN MAX MIN MAX PLAY F In the recording mode press nec G In theplaying mode press REC function button to select PLAY function button to select tape type O tape type QO U
7. f one RISK OF CHOC ELECTRIC A SHOCK DO NOT OPEN A LINE OUT LINE OUT 33 34 35 36 37 33 Record line input 34 Audio output 1 35 Audio output 2 How to play Link the unit with stereo amplifier Please keep the unit some distance away form the amplifier If you put them together some noise may incur C 120 tape tape that can play for 120 minutes forward and backward or even thinner tapes are notrecommended to use inthe unit For thin tapes will be easy to tangle with the deck 36 Connect with ground 37 AC 220V power input 2 Press STOP EJ button 1 Press POWER button a O to open the deck O 3 Put the tapeinto the deckand close it whena kluck is heard the deck isclosed 4 Press thePLAY button to play RB A a Please put the tape A Taan expolsed side downward DOUBLE CASSETTE DECK Tess DIR puton to ehan ge 6 Press the MODE button uate the direction ofthe movement p ee lt gt to choose play one side or o both sides 7 Press the REW button 8 Press FF button for for rewinding ne fast forward Fe 1 gt gt O 10 Press DNRON button to O 9 Press PAUSE button in enter automatically digital the B deckto pause noise reducing And pr
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AP W228K