FujiFilm Fujica AX-1 User manual

REPAIRMANUAL
PARTSLIST
FOR
FUJICAAX-1
FUJIFILM
FUJI PHOTOFILMCO.,LTD.
26-30,Nishiazabu2-Chome,Minato-ku,Tokyo106,Japan

CONTENTS
FUJICAAX- 1
CONTENTS
I TROUBLESHOOTING1
1. Filmadvancelever cannotbeturned2
2. Thefilmadvancelevercanbe turnedbutthe shutter cannotbecharged3
3. Themirrordoesnotcomedown3
4. Themirrordoesnotrise3
5. LEDdoesnotlight,3
6. LEDdoesnot operate3
7. Bulb(B)operationofthe shutterisfaulty3
8. AElockdoesnotworkcorrectly3
9. WithFujicaAuto Strobo mountedandthecamera settoAE, shutterspeed3
is notsetto1/60sec.automaticallyorwiththe shutterspeeddialsetto
"60x",1/60sec,isnotprovided
10.Self- timerdoesnotworkcorrectly4
11.Batterychecksystemdoesnotworkcorrectly4
12.Correct shutterspeedisnotprovided4
13.LEDdisplayintheviewfinderdoesnotwork correctly4
II DISASSEMBLY5
1. Topcoverassembly (1-1)6
2. Focusingscreen (2-33)8
3. Amplifierassembly (2-13)8
4. Lens mountbaseassembly(3- 54)10
5. Mirrorcaseassembly(4- 10)10
6. Focalplane shutterassembly (5-20)12
IIIREASSEMBLY,REPAIRANDADJUSTMENT15
1. Reassemblyandadjustmentof partsrelativetothecamerabody16
2. Filmchamberdoorassembly (3-1)38
3. Focalplane shutterassembly (5-20)40
4. Assemblingfocalplane shutterassembly (5-20)42
5. Assemblingmirrorcaseandrelative parts48
CONTENTS- 1

CONTENTS
FUJICAAX-1
6. Lensmountbaseassembly(3- 54)60
7. Adjustmentofmirrorangle(45")66
8. Installationoflensmountbaseassemblyandadjustmentofflangeback68
9. Installingmagnetbaseplateassembly(5-73)andattractedpieces70
10.Adjustmentsofshutterblindtravelingvelocityandshutterspeed76
11.Specificationsfortimemagnet(acontentof5- 73)84
12.Viewfinder86
13.LEDdisplayandfieldofviewintheviewfinder88
14.Installingelectricalpartsandwiring90
15.Inspectionandadjustmentofelectricalsystem96
16.Electricalsystemtroubleandcheckpoint100
17.Installingtopcoverassembly(1- 1)114
18.Installingbottomcover (2-70)116
IV INSPECTION119
VPARTSLIST123
VI SPECIALREPAIRTOOLLIST155
CONTENTS- 2

TROUBLESHOOTING
FUJICA AX - 1
ITROUBLESHOOTING
- 1 -

TROUBLESHOOTING
FUJICAAX - 1
1. Filmadvancelever cannotbe turned.
Removethe bottomcoverassembly(2- 70),andseeifthe shutterblindsrunor
not.
a. The shutterblindsrun.
The notchedgear(5- 67)isincollisionwiththeclutchgear(5-122).
Thereleaselever(5- 99)isnotreleasedbythecam plate(5- 83).
(Inthiscase,the mirrordoesnotcome down.)
b. The shutterblindsdonotrun.
Is theelectricalcircuit operatingsequentially?
(Selecta properbrightnesssothat shutterspeedis1/4or1/2sec.atAE mode,
releasethe shutter,andseeiftheLEDintheviewfindergoesoutfor1/4or
1/2sec.WhentheLEDgoesoutforthetimeof shutterspeed,theelectrical
circuitisoperatingsequentially.)
YES
ApplyDC2.5Vacrossleadwires (7-23and 7-24)oftheMLmagnet
assembly(4- 65),andseeiftheMLmagnetoperatesornot.
TheMLmagnetassemblyoperatesTheleadwirebetweenthe
M- circuitboardassembly (2-64)
andamplifierassembly (2-13)is
defective.
—TheMLmagnetassemblydoesnot operateThecoilisbrokenor
short- circuited.
Thequick return
mechanismreleasing
system(engagement
betweenlever (4-85)
andassembly(4- 90)is
defective.
Repairtheelectrical circuit.
-2-
NO

TROUBLESHOOTING
FUJICAAX-1
2. Thefilmadvancelevercanbe turnedbutthe shuttercannotbecharged.
Windupthefilmadvanceleverandseeifthe aperturelever(4- 56)and mirror
(4 - 8)movesornot.
a. Thelever (4-56)andmirror(4- 8)moveasthefilmadvanceleveriswoundup.
Insufficient attractingforceoftheMLmagnet (4-65).
Improperoperationofthelever(4- 15)orimproper hookshape.
b. Thelever(4- 56)andmirror(4- 8)donotmovebutthe shutterstill cannotbe
charged
Themagnetassembly (5-73)doesnotstopthe shutter blinds.
Thequick returnchargeleverassembly(4-90)hasbeenreleased continuously
by thereleaselever(5- 99).
Thelever (4-85)doesnotengagewiththequick returnchargelever
assembly(4-90).
3. Themirrordoesnotcomedown
Thecam plate (5-83)doesnotkickthereleaselever(5- 99)toreleasethe quick
returnchargeleverassembly (4-90).
4. Themirrordoesnotrise
oApplyDC2.5Vacrossleadwires(7- 23and7- 24)oftheMLmagnet
assembly(4-65),andseeiftheMLmagnetoperatesornot.
YESTheleadwirebetweentheM - circuitboardassembly(2- 64)and
amplifierassembly(2-13)isdefective.
NO Thecoilisbrokenor short- circuited.
oDisengagedmirrorkick- upsystem.
5. LEDdoesnotlight.
Referto16-(1)andchecktheelectrical circuit.
6. LEDdoesnot operate.
Referto 16-(2)andchecktheelectrical circuit.
T. Bulb(8)operationofthe shutterisfaulty.
oReferto16- (3)andcheck theelectricalcircuit.
omagnetofthemagnetassembly(5- 73)doesnotstopthe shutter blind.
8. AElockdoesnotwork correctly.
Referto 16-(4)andchecktheelectrical circuit.
9. WithFujicaAuto StrobomountedandthecamerasettoAE, shutterspeedisnotset
to 1/60sec.automaticallyorwiththe shutterspeeddialsetto "60x",1/60sec.is
notprovided.
Referto16- (5)andchecktheelectrical circuit.
- 3 -

TROUBLESHOOTING
FUJICAAX- 1
10.Self- timerdoesnotworkcorrectly.
Referto16- (6)andchecktheelectricalcircuit.
11.Batterychecksystemdoesnotworkcorrectly.
Referto16- (7)andchecktheelectricalcircuit.
12.Correct shutterspeedisnotprovided.
Readjustthemagnetassembly(5-73).
Referto16- (8)andchecktheelectrical circuit.
13.LEDdisplayintheviewfinderdoesnotworkcorrectly.
Referto 16-(10)andchecktheelectricalcircuit.
-4 -

DISASSEMBLY
FUJICA AX - 1
II DISASSEMBLY
-5-

DISASSEMBLY
FUJICAAX-1
1. Topcoverassembly(1-1)
a. RemovetheFUJICAname plate(1- 68).
b. Turnthefilmrewind crankassembly(1- 64)counterclockwise,andremoveitfrom
therewindspindle(6- 111).
c. Removethe holder (1-63),andremovethefilmspeedselectordial (1-64)and
self- timersetlever(1- 79).
d. Turnthescrew(1- 42)counterclockwise,andremovethefilmadvancelever
assembly(1- 45).
e. Removesixscrews (1-41).
f.Removethetopcoverassemblycarefullysothatthefilmrewind button(1- 78)
and connectingshaft (1-6)willnotbedroppedoff.
- 6 -

DISASSEMBLY
FUJICAAX-1
Fig.1
-7-

DISASSEMBLY
FUJICA AX - 1
2. Focusingscreen(2- 33)
a. Removetwo screws(2- 26)fromthelens mountside carefullysothatthenuts
(2-27)willnotbe droppedoff.
b. Removethe cover plate(2- 24),andpulloutthe focusing screen(2- 33).
NOTE:When installinga focusing screen,hookitontheleaf spring(2- 34),
andholddownthe frontsideofthe focusing screenwiththe cover
plate (2-24),
3. Amplifier assembly(2- 13)
a. Removetwo screws(2- 9),and removethe channel plateB (2-10)and rubber
cushion(2-11).
b. Removethe holder(2- 79)by pullingit.
c. Removethe screw(2- 78),and removethe printed circuit board (110B2806100).
d. Removefour screws(2- 15).
e. Takeoutthe amplifier assembly(2-13) togetherwiththe prismcase assembly
(2 - 20).
-8-

DISASSEMBLY
FUJICAAX-1
Fig.2
-9-

DISASSEMBLY
FUJICAAX-1
4. Lensmountbaseassembly (3-54)
a. Removetheamplifierassembly(2-13),
b. Removefourscrews(3- 50).
c. Disconnectleadwires (7-23and 7-24)extendedfromthe M-circuit board
assembly (2-64),andremovethelens mountbaseassembly.
5. Mirrorcaseassembly (4-10)
a. Removefourscrews(3- 47),anddisassemblethelens mountbaseassembly(3- 54).
b. Removefourscrews(3- 51).
c. Removetwoscrews(3- 55),andremovethe mirrorcaseassembly.
-10-

DISASSEMBLY
FUJICAAX - 1
Fig.3
-11-

DISASSEMBLY
FUJICAAX - 1
6. Focalplaneshutterassembly(5- 20)
a. Removetheclutch (6-70)and other auto-winder relative partsby turningthe
clutchclockwise.
b. Remove threescrews(5- 72).
c. Removethefocalplane shutterassembly(5- 20)fromthecamera body.
-12-

DISASSEMBLY
FUJICAAX - 1
Fig.4
-13-

DISASSEMBLY
FUJICA AX - 1
-14-

REASSEMBLY,REPAIRANDADJUSTMENT
FUJICAAX-1
IIIREASSEMBLY,REPAIR
AND ADJUSTMENT
-15-

REASSEMBLY,REPAIRANDADJUSTMENT
FUJICAAX-1
1. Reassemblyandadjustmentofpartsrelativetothecamerabody
1-1Filmchamberdoorlock
a. Checkthepin(6-102)toinsurethatitiscaulkedonthecamerabody
(6 - 88)securely.
b. Checkthelock plate(€-106)toinsurethatithasbeeninstalledsecurely
withtwoscrews(6-10&).
Makesurethattwosquareopeningsonthelockplate(6-106)withwhich
thelockplateisguidedareproperlylubricatedwithHelicolube- Molycote
mixedgrease.
c. Checktheleafspring (6-112)andlock plate(6 -106)toinsurethat their
contactsurfacesarelubricatedproperlywithHelicolube- Molycotemixed
grease.
d. Checkthelockplate(6 -106)toinsurethattheheadofthelockplateis
on thestepofthelightshieldingbarrel(6- 110).
e. Pulltherewindspindle (6-111),andmakesurethatthelockplate (6-106)
moves smoothly.
f. Checkthehook plate (3-4)ofthefilm chamberdoortoinsurethatitis
correctlyguidedbythepin(6-102)sothatthefilmchamberdoorengages
withthelock plate(6-106)smoothlywitha snap withoutdeformingthe
filmchamber door.
-16-

REASSEMBLY,REPAIRANDADJUSTMENT
FUJICAAX-1
Fig.5
-17-