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23602

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3

C. Assembly and adjustments

Some parts should be assembled and adjusted. with careful treatment as shown in the following.

1.

Winding stopper assembly (0-C6)

2.

Winding spring (0-C23)

Face the retainer screw of  spring in
the direction of Tripod socket, and
wind the spring a little and stretch it
in the direction of tripod seat. The
proper tension is obtained when it is
stretched around Tripod socket

3.

Perforation Adjustment

There are several kinds of 2nd gear (C205) which are selected to achieve the proper position of
socket teeth. After removing 2nd gear, set sprocket (C9) in the correct position using the tool
(23600 N-A1, C9-A)

Fig. 8

Fig. 9

Fig. 10

Содержание Pentax K2 23602

Страница 1: ...PRODUCT No 23602 ASAHI PENTAX SERVICE MANUAL ...

Страница 2: ...fore taking off top cover 2 Photo sensor circuit board assembly T300 removal K2 camera is controlled with very small electric current ex 200pA or 300pA therefore all electric parts should be treated carefully especially photo sensor circuit board it is so sensitive that it should not be touched with bare hands AT PREADVANCE ANGLE Fig 2 AT CLOSED POSITION Fig 1 Fig 3 ...

Страница 3: ...r I C s or electric parts 4 Front board removal Front board can be removed without taking off Self Timer lever or covering as shown in photograph 5 Shutter mechanism E000 removal Shutter mechanism E000 is so delicate and sensitive that it should not be touched with bare hands except the parts as shown in the photograph It may cause malfunctions if handled roughly Use finger cover for removal Fig 4...

Страница 4: ...the direction of Tripod socket and wind the spring a little and stretch it in the direction of tripod seat The proper tension is obtained when it is stretched around Tripod socket 3 Perforation Adjustment There are several kinds of 2nd gear C205 which are selected to achieve the proper position of socket teeth After removing 2nd gear set sprocket C9 in the correct position using the tool 23600 N A...

Страница 5: ...fter cocking mirror housing 02mm clearance is necessary between delrin and the longer contact piece of memoiy block T400 See Fig 12 A After releasing mirror housing and when mirror stays up also 02mm clearance is necessary between two contact pieces of memory block See Fig 12 B 5 Shutter dial seat assembly F000 Set shutter dial at B and pull meter coupling plate assembly 0 A8 toward counter dial b...

Страница 6: ...sed for adjustment to achieve smooth function of the blue needle c When shutter dial is turned from B to AUTO or vice versa meter coupling plate attsembly 0 A8 must function must function smoothly even without meter coupling spring A15 After checking function meter coupling spring A 15 is installed d Blue needle is adjusted by moving rack A11 left or right so that blue needle matches with each ste...

Страница 7: ... its hitting part Adjusting screw 1 c Shutter stroke adjustment Depressing shutter button gradually shutter starts working at 2 3mm 0 2 deep from original position Adjusting screw 2 d Self timer stroke 0 1 mm deeper than shutter stroke Adjusting screw 3 8 Funchon check of SWp ON When release button is gradually depressed and before it reaches to keep position SWp should be on OFF When wind lever i...

Страница 8: ...rocedure a Auto speed adjustable resistor R7 1X ASA100 2 8V EV12 1 60 sec EV16 1 1000 EV16 2X 1 500 EV8 1 4 EV4 1 b Meter level R10 EVI6 1 1000sec c Meter sensitivity R9 EV8 1 4 d Manual shutter speed Rl2 EVI2 1 60 check all shutter speeds to see Rotary SW contact effects e Battery Checker 2 1V OFF 2 4V ON No adjustment is allowed because no tester is supplied Fig 16 Fig 17 ...

Страница 9: ...he needle in the upper and lower part 11 Shutter release adjustment As shown in Fig 19 when mirror housing is released dimension between Shutter Actuator plate B61 and minor housing foot should be kept at 9 4 10mm The longer Shutter actuotor plate B61 will break Shutter mechanism E000 and the shorter one will never make it E000 function Fig 18 Fig 19 ...

Страница 10: ...bricants G21 Mainly used G31 0 B25 0 B48 0 B68 0 B22 L On rewind shaft D6 E Special tools 23600K C135 A 23600K A316 A 23600K A340 A 23600K A19 A 23600K C8 A 23600K B40A 23600K D4 A 23600K C134 A1 23600K C134 A2 Fig 20 ...

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