INDEX
Section
1
General
Information
1.1
1.2.
Function
Key
Location
ooo...
ec
ecceecceecesecenerseeeaseesecsseesesseseaeceaeesateranerentees
vate
sseedutVesavenelidandeutihedeaigiaeseoeat
4
List:of
Code
Key:
FUNRCHIONS
:
20s
écccveccasceciesdand
sees
iden
cdvaudacet
niobate
Nadhes
heal
eyes
gad
nest
tte
eden
dave
rete
daeees
th
5
Section
2
General
Removal
and
Replacement
Procedures
2.1
Reat
COVEM
0.0...
eeececeeeerreees
i
oes
Bese
Povaate
veal
eeid
ca
sehads
dale
Sedeea
cateet
steam
antaedeeeantsedaten
autaniabeiisdectieederdteteadeiee
atte
6
2.2
Mechanisini:
Unity.
::2.ccc5.d.ccsaececch
iach
steteos
ets
ogc
vorgsvsvenbontiss
tease inaye
reach
Sete
oeies
sacescavelscsebausasiacazedea
ich
surebutdeenteaugeee
6
2.3
Mairi:
Logic:
BOaid
2:
sicccc.csccescd
cies
Pistnceds
bieied
eas
despancuate
Corry
esteteenat
cad
sebusvavenieitees
deddiaes
Pridnebasiacedentner
cen
ce
taee
er
etter
7
2.4
Power
Supply
?.scs.cccsuisteck
Nice
iri
Ail
stee
ctetesees
rete
techn
ethereal
cetera
tins
gente
OG
ig
teaatleet
7
2.5
Floppy:
Disk:
Drive:
Uniti:
.eiicsccc
Sevcie
cd
anehitiactteinle
hast
teat
ole
a
nteiele
Shais
Nell
a
eltaiaa
hh
tail
aa
8
2.6
Video
Board
ou...
eee
eee
sisepusveheg
bustbestheven
clossauvesees
tea
debs
potas
puesta
sihevibioslansisbes
Nidvsegeuteaididides
stesstestegebitens
9
2.7
CRY-
Display:
Tube
..ccc02escecieicccceesas
citeedesitive
Sasha
le
daabs
vec
iee
eb
vek
babi
oel
heaves
os
nada
hoa
debelaig
an
davbedeacbhi
Medvaviadials
10
2.8
PC.
CON
segs
cscs
cicepeecccscoseceat
she
veSeies
Teak
Fah
ae
ede
senh
abc
Fak
Oa
LT
he
IG
eo
Bed
eA
aT
Gs
11
2.9
FROME:
COVGR
55sec
Rocca
odes
ced
Based
casa
ciaac
cts
ce
eee
sk
eee
TA
oe
12
2:10:
“Keyboard
Units
his
hcici
Savoie
Secchi
concatenate
a
13
Section
3
Logic
Board
Connection
Diagram...
cece
eee
eeenescsseeeeneeseesnesesensessiatsneneen
14
Section
4
Printing
Mechanism
4.1
Removal
and
Replacement
Procedures
oo...
cc
cccecceceerecseecsecsseceseeeseeesseeceaeersuecsaeeseaeessaeessnaeesateveeeartags
15
4.4.1
Carriere
vo
dg
deabasaachybidowedieceaadevalecudeedens
evista
ctaetaus
ull
pbisusshesuvexceneatdeaeh
dy
eteugduedgnevviceetseceauee
Qoveenaieesseaeavs
15
4x12
RIDDOM:
HOMER
Ss.ssccesccesesestes
iecevsd
acne
hetice
fa
cctacbe
Wiens
uandad
ote
ete
Soa
dea
bag
cdaasoaeesabneeaea
Geeddies
die
gerassbe
ea
detente
15
4.1.3:
“Ribbon:
Feed
Motors:
:csssccescsdeesc.
a
ecpesoseveuea
cds
apes
buaeeeastes
endl
diva
cdavhancsasnuedencaveccyenediensuceataWieensradeasteveiconaseatiy
15
ANAS
“DAISY
DRIVE
UII
sccectesscceacize
cdots
onadsareseed
isos
decatus
icenibee,Lannte
None
coach
dtu
beiaae
twtdanadenanenl
Meeeledectudeblia
cocsbanyel
sieand
ides
16
4.1.5
Hammer
and
Hammer
Solenoid
..........::cccsccesseeceeeeceeeneseeseseeecesneessaeesceeeeeeeecneceeseaeeseeetessneeseenvaeesenateeaeeentee
16
4:46.
DaisyWhEel:
MOON
scscccescccez
cccscceesateovecadsecedunbses
evi
dha
ceusscodenesvevovavcesdeenth
covacecs
dacendead
buna
cccduveuses
sadedetoverdgunisatieds
16
ANT.
“Catriel:
SPAaCing,
MOU
sess
ies
ss
ed
yaa
chs
cassie
as
oaks
cette
saa
be
ckastedee
snail
cadbnte
thevetas
ete
neuen
bidaedaeasiaed
abled
eae
17
41:8
“Paper
FESO:
MOOK
cce.cesstcvcseesoe
ccaeascoteideugs
Sac
sip
ecvteetna
cine
okt
ges
Aivazed
canedatel.
Seetendseecasaeseyeesoccaees
otlatebowecayeedsashuntes
17
AlAS9:.
“
Caitriek:
Cables
ariccsloscsisedcecscescoctian
ened
i
pcestecgsghedeesyeathsieaasecectennch
bens
Made
chuchs
suction
dees
desdteacebviecsalt
a
aatiegea
selena
eh
17
4.1.10
Carrier.
Cable"
Winding.
«..2vc
anes
tleien
ide
eetsiodi
a
ieieele
ed
one
dita
chelation
donaaineds
18
4.2
Mechanical
Functions
and
Adjustments
.:..............ccccccseeeseccsneeceseceeeeetsereeescneeceneasecsaeeeesneeeseeentesnatesseeenas
19
4.2.1
Paper
Feed
Mechanism
............cessccesssscecesssesseesteesssnceessneesseeeseessseeessseaeecesneneeenes
sitivivedgustereacdusveusdalgiideneveds
19
4:2:2)
.
Paper
Feed
Motor
vei.
ciecsicuier
cue,
Sieiecagutt
lisse
ccaese
sceyonen
vents
Sete
ilcosons
yea
cea
tashanesegids
atebaatestendtesise
jodaanaisevartas
Stace
beaux
19
4:2:3°
LING
SPacCe-DCteMty
sn
scciiicccceissczescasctescaescencevevbeeded
saddens
caves
beieaueel
exstenh
iyi
veceeosv'skdboeesavsaseadbdaadlaaeacedbedesaseeasinaeet
ihe
19
4.2.4
Paper
Release
Mechanism
...0.......c.ccccesscceessseceesseeeeseneecesesevsaceeeeeaaeesseaueeeceeaaaeeeesscauaeteesssneaseessseeseessesatesenees
20
4.2.5.
«Plater:
LatenesSssvaicc
ck
fessscceve,
casdves
sectehas
apeanes
suchatacenusasdanesd
cocteadaaenslenysactaveibes
inden
vevkaeevosneaetalataereicevusgereuieetenes
20
4.2.6
_Platen
Variable
Clutch
Mechanism............
dydebokdisarhelinpedt
ven
igtuntyblacdvns
Stuylasaateteaslscavbteredasenseteteens
dani thee
ntitarans
20
42:7
Carrier:
SPACING
.si..scaseesscescsseeaduedes
seed
encdensecbectsonduisveevedstonsscoueteyabeuceesteene
eas
satheadecalaveabuasssaatigdcdeseneliedecgsiua:
21
4.2°8.
-Carrier
HOME
SOMSOP..
.ccisseelessshacescisieeeets
ievssodeeedcevdsavstes
seatevecebedouss
eaesecweybaasaaadesusance
ds
sarsoncbedacdcendatancseotsceesunaegts
21
4.2.9
RIDDON
Feed...
ce
eeessesssnsensasetsesseneeses
saasdvatetvictace
thutaneditage
stele
xastince
ManiieaddatdsbravieaitaaansstisanetengsiMetaadts
21
42:10
GOPECtiON:
Tape
FOCUS
si
cacceeckdechicedaethcnuttvesvareutacceoosed
evel
dvedusredadsaeateaid
euuustenegiendsSessvenvedsdetigersdietacevenderectsdeatevss
22
4.2.11
Daisywheel
Motor
and
Character
Printing
............
ee
ccesessesenceeeseeeeeeessaeeeseeneneeeeesebaneneeseeaeeeeesenaeeeeeeseereenenanees
22
4.2.12
Easy
Handling:
FUNCHON
:.
csc.
seeceses
cert
iseveseidecausdacs
SeabegeessecsossobaptbusdgalsscoadansueeastesberastabadahssGbucegeivisaoedaienveates
23
A
O13?
[MMMAMZING
s
szess
cv
adeceddbacented
oscie
die
bavabi
ebecesuceas
lad
aieotael
a
Deasi
esc
edl
ee
ec
dag
aia
eee
eaiele
dat
dees
tee
eat
hed
see
taeeate
poe
cent
23
4.2.14
Daisy
Home
Position
AdjUStment.............:ce
cece
csseceeeeessecneteeneeeeaneseceereaeesesaaeepsneessscanersaeesenaessaeeeeseaseenaeesaee
24
4.2.15
Ribbon
Life
Adjustment............:cccesseeeenererteeees
Sdessenste
shcbchaptncanayedapebaunlgba
lege
svagabeages
eu
cceehsvsdedeces
dévushexteuiey
24
Section
5
Electronic
Circuit
Description
5.1
5.2
5.2.1
5.2.2
5.2.3
Principle.
Of
Operation
ss-scciscivseetscsevccecciacesi
ge
neanneceseeasectacavauea
uate
suena
tcbaaceck
sn
edeareegaanesb
ett
ovseceydgneees
densectdn
ates
26.
CPU
cn
COMOl
Circuit
isc
izi
8s
ois
conc
ct
asaceed
as
octane
nas
thiemcbers
tage
cana
dana
cat
eoahead
mbaneanl
ya
aipeeriatuagvanteaneds
eeiaaaal
27
General
DESCription::..s.cc..ic.aecesedesiegesse
liv
eatedsgectasevel
ss
tabhucbenelaeidout
stasneshiousbi
adbseasaberer
ney
poe
liviGiaemidetielte
alent
27
CP
fescceaeodcsas
ioe
cck
copng
woth
bar
ne
ee
ees
eda
ena
beaneeatei
oe
cies
daehubeacbecGizaits
caigectects
ceeeuavs
septal
daly
aaldedd
te
edecessoaseneaiis
28
Memory
Map
stvcccns
cose.
cccveecceecicepecs
ieccagees
esungctteden
25
sol
bepdhcete
accede
carta
netsh
id ta
ceed
pevaneecnceebvaaleney
wagddevepstebecey
acest
29