Commodore 1531 Datassette Manuel utilisateur
INFORMATIONTO USER
"WARNING:THIS EQUIPMENT HAS BEEN CERTIFIEDTO COMPLY WITH
THELIMITS FOR A CLASS B COMPUTING DEVICE,PURSUANT TO SUB-
PARTJ OF PART15 OF FCC RULES.ONLY PERIPHERALS(COMPUTER
INPUT/OUTPUT DEVICES,TERMINALS,PRINTERS,ETC.) CERTIFIEDTO
COMPLY WITHTHE CLASS B LIMITS MAY BE ATTACHEDTO THIS
COMPUTER. OPERATIONWITHNON-CERTIFIEDPERIPHERALSIS LIKELY
TO RESULTIN INTERFERENCETO RADIOANDTV RECEPTION."
"THIS EQUIPMENT GENERATESANDUSES RADIOFREQUENCYENERGY
AND IF NOT INSTALLEDPROPERLY,THAT IS,INSTRICTACCORDANCE
WITHTHEMANUFACTURER'SINSTRUCTIONS, MAY CAUSE INTER-
FERENCETO RADIOANDTELEVISIONRECEPTION. IT HAS BEEN TYPE
TESTED ANDFOUND TO COMPLY WITH THE LIMITS FOR A CLASS B
COMPUTING DEVICEIN ACCORDANCE WITH THE SPECIFICATIONSIN
SUBPARTJ OF PART15OF FCCRULES, WHICHAREDESIGNEDTO
PROVIDEREASONABLEPROTECTION AGAINSTSUCH INTERFERENCE
IN A RESIDENTIALINSTALLATION.HOWEVER,THEREISNOGUAR-
ANTEETHATINTERFERENCEWILLNOT OCCUR INA PARTICULAR
INSTALLATION.IF THIS EQUIPMENT DOES CAUSE INTERFERENCETO
RADIOOR TELEVISIONRECEPTION, WHICH CAN BE DETERMINEDBY
TURNINGTHE EQUIPMENT OFFANDON, THE USER ISENCOURAGED TO
TRYTO CORRECTTHE INTERFERENCEBY ONE OR MORE OF THE
FOLLOWINGMEASURES:
•REORIENTTHE RECEIVINGANTENNA
•RELOCATETHE COMPUTER WITH RESPECT TO
THERECEIVER
•MOVE THE COMPUTER AWAYFROM THE RECEIVER
•PLUG THE COMPUTER INTO A DIFFERENTOUTLET
SO THAT COMPUTER AND RECEIVERAREON DIFFERENT
BRANCHCIRCUITS
"IF NECESSARY,THE USER SHOULD CONSULT THE DEALEROR AN
EXPERIENCEDRADIO/TELEVISIONTECHNICIANFOR ADDITIONAL
SUGGESTIONS. THE USER MAY FIND THE FOLLOWING BOOKLET PRE-
PAREDBY THE FEDERALCOMMUNICATIONS COMMISSION HELPFUL:
'HOW TO IDENTIFYAND RESOLVERADIO-TVINTERFERENCE
PROBLEMS.'THIS BOOKLETIS AVAILABLEFROM THE U.S.GOVERN-
MENT PRINTINGOFFICE,WASHINGTON, D.C. 20402, STOCK NO.004-
000-00345-4."
PARTNO:320970
©Commodore ElectronicsLtd. 1984
Allrightsreserved
OPERATINGINSTRUCTIONSFORYOUR
1531DATASSETTE
TM
ACOMMODRE 1531DATASSETTE* unitis a deviceforstoringand recalling
computerprogramson ordinarycassettetapes. Itcan be used forsaving
programsyouhave writtenand wanttorecallforlateruse. Itcan alsobe used
toread pre-recordedprogramsthat youhave purchased.
*DATASSETTE isa trademark of Commodore Electronics Ltd.
DATASSETTE™ OPERATINGINSTRUCTIONSFOR
YOUR COMPUTER
Importantinformationabout
your
DATASSETTE™
The COMMODORE 1531DATASSETTETM is suppliedwitha cordattached.
ThiscordconnectsDATASSETTE™ tothe TED seriescomputers(Commodore
16,116,232,264,V364). Power is suppliedfromthe computertotheunit through
thiscord.The computerand theDATASSETTE™ communicatethroughthecord
as well.
TURN OFF THE COMPUTER BEFORE CONNECTING THE DATASSETTE™ TO
IT.
ForCOMMODOREcomputerusers
The COMMODORE 1531DATASSETTE™ was designed foruse on theTED
seriescomputers.
The DATASSETTE™ plugs intoa connectorat theback of thecomputer.The
plug willonlyfiton theconnectorone way.DO NOT FORCE IT.
Itisalso important to keep the DATASSETTE™ at least 2 feetaway from
the TV because radio emissions from the TV can interferewiththe correct
operation of the DATASSETTE™.
2
PRELIMINARY CHECKOUT
Before using your DATASSETTE™ torecall or store programs, you should
complete the preliminary checks — which are described below:
STEP
1
Turn off the computer and
plug
inthe
DATASSETTE™
.
STEP
2
Ensure that the
DATASSETTE™
motor
is
off by
checking
that all
of
the function keys are up.If anyare not, press the STOP button.
STEP 3 Turn the computer on.
Fig.1
•TAKE-UP
SPINDLE
CAPSTAN
PINCH
ROLLER
COUNTER
READ/WRITE
HEAD
STEP 4
Press
the PLAYbutton onthe
DATASSETTE™
. Lookto see that, as
the button isengaged,the READ/WRITE headsmovetowards the
spindles andthe capstan comes intocontact with the pinch roller
(see Fig.1).The take-up spindleshouldbemoving smoothly ina
counter-clockwise direction.
STEP 5 Nowpress the STOPbutton. The headsshould move back andthe
spindle stop.
STEP
6
Press the REWIND button. The tape headsshould remain
in
the
inactive position andthe supplyspindleshouldmove rapidly
clockwise.
STEP 7 Press STOPagain and then F.FWD. The tape headsshould still
remain inthe inactive position andthe take-up spindle shouldmove
rapidly counter-clockwise.
STEP 8 Press STOPonce more andthen GENTLY attempt to press
RECORD. You should feel strong mechanical resistance.
STEP 9 Ifall hasworked properly, proceed to the operations test on the
next page.Ifyou haveencountered any difficulties with the
preliminary checkout, please turn to the lastpageinthis manual.
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