REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 9-2 Installing attracted pieces (5-149 and 5 155) a. b. Charge the focal plane shutter. Check the 2nd blind hook for depth of the engagement. The depth of engagement should be a half or more of the tooth width of the cam plate (5-83) and the 2nd blind hook should not reach the tooth bottom. When correction is required, loosen the screw (5-142) and adjust position of the iron core (5-143).
REASSEMBLY, HEPARIN ANU AUREUS I MEN | FUJI CA AX -1 Fig. 54 5-83 3 Should be engaged in a half of 5-143 7 the width or more but not reach the bottom. —= White © "1 3.
Nh Md livid LL 3, Like! MEI) MAINLY MIG IVE IN FUJI CA AX -1 f. Install the attracted pieces (5-149 and 5 155) with Halon (adhesive) as described below. O Wind up the focal plane shutter completely. © Apply DC 3.5V to a and 8 magnets. O Set the release lever (5-163) to the release position, O Now, install the attracted pieces with Halon. CAUTION: © Do not apply Halon excessively. O Hold the attracted pieces as they are at least 10 seconds after installing them.
REASSEMBLY, REPAIR AND AUREUS MIEN i FUJI CA AX -1 Fig. 55 Volume of Halon is about 1.5 to 2mm dia.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA Adjustments of shutter blind traveling velocity and shutter speed For the rated values, refer to the table shown in the right hand page. 10-1 When the amplifier built in the camera is not used. a. b. Use a standard time generator. Connect the standard time generator to the M circuit board assembly soldering lead wires. Apply signal of 1/60 sec. (15.6 ms), and adjust traveling velocities of the 1st and 2nd blinds respectively to 12.0 sec and 12.8 sec.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 Fig. 56 2nd blind spindle Traveling velocity of the blind becomes A faster as the spindle is turned clockwise, 2 SJ Traveling velocity of the blind becomes slower as the spindle is turned o % counterclockwise. 1st blind spindle Unit of measure Shutter speed | Adjusting range | Standard for inspection Standard for exported model 1 0.8 — 1.25 0.65 — 1.37 0.58 — 1.64 1000 _1 1.43 — 2.67 1.16 — 3.28 500 _1 2.86 — 5.37 2.32 — 6.57 1 5.92 — 10.7 4.65 — 13.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 10-2 When the amplifier built in the camera is used. a. Use a shutter tester and adjust 1st and 2nd shutter blind traveling velocities and shutter speed as indicated below. Oo O Set the shutter speed selector dial to 1/60 sec. Adjust 1st and 2nd shutter blind traveling velocities to 12.0 sec. and 12.8 sec. respectively.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 Fig. b9 Lvov 11 14 15 (ASAMA F5.6) 1/4sec (1/60 sec) (1/5600) (1/1000) +1eV —4— ee.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 10-3 Capacitor (7-43) O O The 1st and 2nd blinds are controlled by electric signals a and B respectively. Electrically, 1 sec. time deviation always exists between the a and B signals at 1/1000 sec. shutter speed. Mechanically (relationship between magnet and shutter blind), the time required by the 1st blind in passing the time measuring point differs from that by the 2nd blind, and time required by the 2nd blind sec. shorter than that by the 1st blind.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 Fig. 60 TE H Electric signal Capacitor Electric signal magnet (for 1st blind) OFF point A A Time measured before Time when the 1st blind passes adding a capacitor. the measuring point B magnet (for 2nd blind) OFF point Time when the 2nd blind passes the measuring point A>B A-B&= 1.5ms When EX.
'REASSEMBLY, REPAIR AND ADJUSTMENT . FUJI CA AX -1 10-4 Typical examples of trouble and probable causes a. Approximately 15 sec. are counted at 1/1000 sec. Cause: O Coil of a magnet (for 1st blind) is broken or attracting force of the « magnet is insufficient. Shutter blind does not open. Cause: © Coil of 8 magnet (for 2nd blind) is broken or attracting force of the 8 magnet is insufficient. © Insufficient claw engagement.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 Fig. 61 Attracting force A ov White (0) © “0S 100gr ~H © Red (Vee) @ SOV © 3.5V 100gr Gray (8) © N ease lever Force required in leaving the 1st blind lever 163) O and the 2nd blind lever when the release lever is moved to the position shown by the dotted line. Fig. 62 Holding force QO 2nd blind lever O 40 grams Force required in separating the attracted piece from or more © the iron core when a force is applied toward arrow mark direction.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX -1 11. Specifications for time magnet (a content Attracting force: 200 grams or more with DC 8.5V applied. When this magnet is built in the assembly 100 grams or more at the designated point. b. Holding force: 1st blind lever: 80 grams or more 2nd blind lever: 40 grams or more c. Repulsive force: With the release lever turned 30 to 35°, 30 grams Or more d. Release lever driving force: 110 grams or less e. Release lever gap: against the base plate. f.
REASSEMBLY, REPAIR AND ADJUSTMENT FUJI CA AX 1 Fig. 64 Release lever driving force Force required in turning the release lever (6-163) with the attracted piece attracted. 110 grams (max.) 5-163 Fig. 65 Release lever gap With the release lever freed, a gap (0.2 to 0.5 mm) should exist against the base plate. Fig.