Asahi Pentax ME Super Service Manual Page 1

PRODUCT No. 23903PRODUCT No. 23903PRODUCT No. 23903PRODUCT No. 23903SERVICE MANUALENGLISHENGLISHENGLISHENGLISH

23903Page 9 of 32If the conductivity of Switch board (A318) was good, install Top coverassy. (A300).The point of installation is the same as 23900 ME.

23903Page 10 of32Shutter dial AUTOa. Charge the self-timer.b. Release the shutter by self-timer under main switch off. (No LED turnedon.)c. LED should

23903Page 11 of32Special Tools23903k-B95-A23903K-B96-A

23903Page 12 of32239 PATTERN CHECKERBodyLED — to indicate shutter speed SwitchesA-M — Auto-manual switch (for 23903)UP-DOWN UP-DOWN switch for manuals

23903Page 13 of32How to use1. Preparationa. If use two batteries (G13 x 2), load them to battery case.b. If use exterior power sorce, connect the body

23903Page 14 of32Check the function and indication of auto-modea. Set A-M switch to A-side.b. Checking process is the same as ME mentioned before.Chec

23903Page 1 of 32Disassembling and assembling procedures are almost the same as 23900 and/or23901. Therefore, the details of disassembling and assembl

LIST OF SERVICE PARTSLIST OF SERVICE PARTSLIST OF SERVICE PARTSLIST OF SERVICE PARTSProduct No. 23903PENTAX ME SuperNote: 1: The parts with numbers s

Parts No. Description Qty Interchangeability23903Page 20 of 32A43 EF switch contact piece installing seat 1A44 EF switch contact piece 1A45 EF switch

Parts No. Description Qty Interchangeability23903Page 21 of 320-A204 Pressure plate assembly 1 23900-0-A204(A204, A205, A206 x 2)A220 Pressure plate c

Parts No. Description Qty Interchangeability23903Page 22 of 32A336 Window A 1 23900-A336A337 " B 1 23900-A337A338 " C 1 23900-A338

Parts No. Description Qty Interchangeability23903Page 23 of 320-B7 Hook lever B assembly 1 (B7, B6, B9, B86 x 2)0—B11 Mirror actuator lever assembl

Parts No. Description Qty Interchangeability23903Page 24 of 320-B90 Dumper plate assembly 1 (B90, B91)B92 Dumper plate shaft 1B93 Connection lever

Parts No. Description Qty Interchangeability23903Page 25 of 32C15-01 Counter dial indicator 1 23901-C15-01C16-01 Receiving claw 1 23901-C16-01C17 Wind

Parts No. Description Qty Interchangeability23903Page 26 of 320-C105 R lever assembly 1 23900-0-C105 (C105, C119)0-C106 Winding lever ratchet wheel

Parts No. Description Qty Interchangeability23903Page 27 of 32O-D11-01 ASA dial assembly 1 (D11-01, D12, D13, D14 x 3, D16, D17, D18 x 3, D19,

Parts No. Description Qty Interchangeability23903Page 28 of 32M20 Dust prevention seal B 1 23900-M20N1 Cell frame 1N3 Light metering lens 2 23900-N3N4

23903Page 2 of 323) f-volume (K101)4) Hot shoe contact A (N4), Hot shoe contact C (N9)5) EF switch contact piece (A44)Before unsoldering, take out ASA

LIST OF STANDARD PARTSLIST OF STANDARD PARTSLIST OF STANDARD PARTSLIST OF STANDARD PARTSProduct No. 23903PENTAX ME Super23903Page 29 of 32Small Screws

23903Page 30 of 32Description Surface Treatment Position of Use QtyCNL-D 1.7 x 2.5 Black nickel Al, 0-C2-02 1Al, R100 1CNL-D 1.7 x 3 " &quo

23903Page 31 of 32Description Material Thickness Position of Use QtyW91 " 0.05, 0.07, 0.1, 0.15 C25 1W96 " 0.3 A321 1Lock Washers:Descri

23903Page 32 of 32Lead wire No. Length Color Position of use Qty24 55 Yellow R100, K101 125 110 Red T100, 0-A11 126 50 Blue I100, 0-A21 127 50 Red I10

23903Page 3 of 32*PC board pattern (T100)LED part in P. C. board pattern (T100) should be taken out straight andcarefully to prevent making scratches

23903Page 4 of 324. Bulb off adjustmentInstall *the temporary top cover and set the shutter dial Bulb.Within the range A, 2nd curtainshould be release

23903Page 5 of 325. Check of Shutter block (0-E000) by using T-adjusterIt is prohibited to adjust the curtain speed and the shutter speed in0-E000. If

23903Page 6 of 322) LED positioningUse P.C. board pattern checker (239 PATTERN CHECKER). Adjust LEDposition by sliding the LED supporting plate.Each L

23903Page 7 of 3214. Confirm the function of LED of P.C. board pattern and/or LED positioning*If P.C. board pattern checker is not ready, adjust LED p

23903Page 8 of 323) Auto manual-speed and the indicationShutter dial M Shutter speed tester (7F-9A-a. Check the curtain speed at 1/l000sec.. 6.5ms or