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Ihagee EXA 1, Руководство по ремонту, Страница: 39 / 42

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Exposure times for EXA II, -IIa, -IIb, -500

Exposure times

Nominal value

Rated value

Lower limit

Upper limit

sec

ms

1/500

1.95

1.43

2.67

1/250

3.91

2.86

5.33

1/125

7.81

6.35

9.62

1/60

15.63

12.69

19.23

1/60*)

18.5

16

19.23

1/30

31.3

25.4

38.5

1/15

62.5

50.8

76.9

1/8

125

102

154

1/4

250

203

308

1/2

500

406

616

*) Only valid for EXA 500. Design dependent tolerance limit.

The quotient average [ratio?] of three measurements at two adjacent time settings must amount to at
least 1.4 and at most 2.8.

The ratio of largest and smallest exposure times within one shutter run at the three measuring points
(Ungleichmäßigkeitsgrad [tapering?]) must not exceed 1.5.

The specified values comply with Standard TGL 7708 as well as the definition according to DIN
19016.

Содержание EXA 1

Страница 1: ...1 Translated from the German Ihagee manual with the aid of QuickDic 7 2 www quickdic de Notes in square brackets are mine Steve Sheppard...

Страница 2: ...e 350 01 7 and the rewind release button 350 01 6 c Refit the wind knob The grub screw must be firmly tightened on the milled face of the spindle Take notice of the ratchet pawl 350 07 22 for the fram...

Страница 3: ...DIN 6799 remove spring washer 370 04 45 and take off time setting disc 350 21 U 3 d Remove the four top plate fixing screws M1 4 x 3 DIN 91 and take off the top plate e Refit the time setting disc wi...

Страница 4: ...mirror position Collimator is set to infinity a Example 1 The greatest sharpness lies before the infinity stop of the lens hold the mirror retaining spring 300 23 U 5 with the mirror hook see diagram...

Страница 5: ...U 2 EXA 350 04 U 7 EXA I 63 see Fig 2 until cocking stroke suffices and shutter flap goes past the retaining spring 300 23 U 5 by about 0 5mm If the shutter flap falls back despite the adjustment of s...

Страница 6: ...the bend at the adjustment slot in the shutter release lever d Allowing the shutter release lever to move slowly outwards the release of the second part of the shutter flap must occur about 2mm befor...

Страница 7: ...ond shutter flap must occur as described in Point j at all shutter speeds If readjustment at the 1 50 sec or 1 60 sec or 1 25 sec or 1 30 sec should still be necessary then this is to be made at the c...

Страница 8: ...the mirror out f Insert the new mirror and bend the retaining tabs back inwards g Replace the lens mount h Check adjust the lens mount to film path distance See under assembly of camera B4 i Check ad...

Страница 9: ...hown in Fig 6 If they do not do so the contact spring must be bent at the flash contact accordingly c Reassemble the camera see Assembly of Camera B 1 B 5 Adjusting the flash synchronisation EXA I 63...

Страница 10: ...ly bb Replace the top plate 350 21 U 1 as under assembly of camera BB 1 BB 2 Adjusting the insulating part II the block with the flash contacts on the right below the wind mechanism Dismantle the came...

Страница 11: ...th film transport from cassette to cassette special attention must be paid to the wind on cassette If necessary the sliding surface of the spool may be lightly rubbed with paraffin The spool must slid...

Страница 12: ...12...

Страница 13: ...13...

Страница 14: ...frame counter disc if necessary note any washers e Mark the position of the inter ring 370 41 20 the ring retaining the film speed reminder and undo the three flat head cheese head screws M1 4 x 2 DIN...

Страница 15: ...disc 350 22 13 and setting slide on time plate 750 201 00 i e make sure the pin on time setting disc engages with the paxolin disc and the sliding plate for speed setting below l Refit the wind lever...

Страница 16: ...o and Aufzugsgetreibe 750 704 00 the lift linkage c Replace the top plate See under Disassembly of Camera A 2 but in reverse order Check functioning 2 Shutter does not engage Shutter flap 750 401 00 r...

Страница 17: ...17...

Страница 18: ...370 01 21 and unscrew the sleeve centre screw pay attention to compression spring 370 01 90 shim 370 01 87 2 and spacer 370 01 69 Pull out the rewind spindle 370 01 U14 NB It s not necessary to take o...

Страница 19: ...U 13 see Fig 1 until the greatest sharpness is obtained at the infinity mark of the lens b Example 2 The greatest sharpness is not yet obtained at the infinity stop of the lens i e the point of sharpe...

Страница 20: ...diate plate 370 04 U4 and lift off the intermediate plate Assembly of the cocking side As described under C 1 a to C 1 d but in reverse order take care to replace shims 2 Cocking segment 370 07 U5 is...

Страница 21: ...Note For the modified spring spindle version screw the locking wheels 370 03 51 right hand thread on to the spring spindles fit the lock spring 370 03 52 and tension the spring spindles as described i...

Страница 22: ...cover plate 370 03 23 3 screws inside on Exa II 2 on Exa IIb If necessary withdraw the large speed adjustment wheel370 06 31 from its 2 flats having marked its position at the small adjusting wheel 3...

Страница 23: ...illustrated in Fig 7 In this position fit its pinion and screw together l Turn the curtain spindle for the second curtain to the left till the curtain rod for the second curtain comes to stand under...

Страница 24: ...remove the top cover 370 01 U2 a The curtains 370 03 U5 and 370 03 U9 must be arranged as described in Elimination of Certain Faults C 3 Curtains unserviceable see Fig 7 This rule must be observed sin...

Страница 25: ...easurements must give approximately the same values This is achieved as described in the following points d to g d Spring spindles 370 03 U7 must have the previously specified tension specified in Poi...

Страница 26: ...ra B3 and B4 i Check adjust the mirror position see under assembly of camera B3 and B4 6 Transport fails NB Only use a faultless cartridge When spools for daylight loading are used these may only be i...

Страница 27: ...27...

Страница 28: ...7 g Remove circlip 4 DIN 6799 shim 370 01 79 as many as present and the 3 fixing screws M1 4 x 3 DIN 63 for the wind lever 750 005 00 Withdraw the wind lever Note the position of the wind lever relati...

Страница 29: ...07 U5 is damaged See Repair Manual for EXA II C 2 2 Curtains unserviceable See Repair Manual for EXA II C 3 3 Shutter times checking and adjusting See Repair Manual for EXA II C 4 4 Mirror 370 01 33...

Страница 30: ...30 c Reassemble the camera see Disassembly of camera A 1 to A 4 but in reverse order...

Страница 31: ...31...

Страница 32: ...nd spring shim 370 41 27 Note the position of the wind lever relative to the Schaltsegment 370 53 U 1 the turning part on the camera and the shim 750 713 04 f Remove the spool retaining spring 300 15...

Страница 33: ...xing screw and secure i e lacquer Check the focus again b Example 2 The greatest sharpness is not yet obtained at the infinity stop of the lens ie the point of sharpest focus would lie beyond the infi...

Страница 34: ...g screws M 1 7 x 5 DIN 63 for the lens flange 300 21 U 6 and take off the flange be careful with the shims 300 21 52 1 if fitted d Move the mirror base 370 54 U 1 to the height of the gap in the round...

Страница 35: ...35...

Страница 36: ...ete with film type ring 750 713 02 cover ring 750 713 01 and spring shim 370 41 27 Note the position of the wind lever relative to the Schaltsegment 370 53 U 1 the turning part on the camera and the s...

Страница 37: ...ic 370 53 4 and turn the eccentric anti clockwise until the best focus is obtained at the infinity mark of the lens Re tighten the fixing screw and secure Check the focus again C Elimination of certai...

Страница 38: ...40 Example 2 1 60 too dark Tighten the spring for the delay segment f 1 500 s adjustment Check shutter time Example 3 1 500 s too light Reduce the spring spindle tension for the first curtain Example...

Страница 39: ...154 1 4 250 203 308 1 2 500 406 616 Only valid for EXA 500 Design dependent tolerance limit The quotient average ratio of three measurements at two adjacent time settings must amount to at least 1 4...

Страница 40: ...adjust the distance between the lens mount and the film plane See Exa 4 4 Check and adjust the mirror position See Exa 4 C Elimination of certain faults 5 1 Shutter flap 350 04 U 5 falls back 5 2 Shu...

Страница 41: ...lens mount and the film plane 19 4 Check and adjust the mirror position 19 C Elimination of certain faults 19 1 Cocking fails or is blocked 19 2 Cocking segment 370 07 U5 is damaged 20 3 Curtains uns...

Страница 42: ...rror 370 51 2 replacement 34 5 Transport fails See Exa I 11 6 Frame counter adjusting See Exa IIa 29 Exa 500 A Disassembly of camera 36 1 Take off the back cover 370 20 36 2 Remove the top plate 370 6...

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