Aperture Preset Check/Adjustment - Minolta dynax 7 Repair Manual

Aperture Preset Check
Equipment Required
HIT Controller
ROM Pack for 2181
Contact Jig for 2181
Contact Jig Cable
I/F Box for HIT
HIT I/O Tester
Preset Signal Adapter
Check
1. Set up the equipment as in Fig. 1, and set camera to "M" mode and "Bulb".
2. Press Reset Button on HIT I/O Tester so that "00" appears in the display.
3. Set aperture to f/11, and release the shutter.
Check the reading in HIT I/O Tester is within the standard. (Reading appears while Shutter-release
Button is pressed all-the-way down.)
If the reading is out of standard, make Aperture Preset adjustment.
Standard f/11: Ab - bb
■ ■ ■ ■ ■ Fig.1 Fig.1 Fig.1 Fig.1 Fig.1
HIT I/O Tester HIT I/O Tester HIT I/O Tester HIT I/O Tester HIT I/O Tester
PRE/FLA: PRESET PRE/FLA: PRESET PRE/FLA: PRESET PRE/FLA: PRESET PRE/FLA: PRESET
Adjustment
1. Set up the equipment as in Fig. 2.
2. Select "PRITRIGGER ADJ." from the main menu and press SELECT Button.
3. Press SELECT Button again.
4. Press Reset Button on HIT I/O Tester so that "00" appears in the display.
5. Press Shutter-release Button partway down. (S1 ON)
The shutter is automatically released twice. Confirm the average of readings at HIT I/O Tester.
6. Input the average to HIT Controller, then press SELECT Button.
First digit: Press Control Pad while pressing and holding Button-A.
Second digit: Press Control Pad while pressing and holding Button-B.
7. Repeat step-4 to -6. The adjustment is automatically done for each aperture settings; f/4.5,f/9.5,f/19.
8. Press Shutter-release Button partway down. "COMPLETE" appears when adjustment is complete.
9. Press SELECT Button to return to the main menu.
■ ■ ■ ■ ■ Fig.2 Fig.2 Fig.2 Fig.2 Fig.2
HIT I/O Tester HIT I/O Tester HIT I/O Tester HIT I/O Tester HIT I/O Tester
PRE/FLA: PRESET PRE/FLA: PRESET PRE/FLA: PRESET PRE/FLA: PRESET PRE/FLA: PRESET
NOTE:These indications look similar
in HIT I/O Tester display
Figures in HIT I/O Tester is in hexadecimal notation.
Preset Signal Adapter Preset Signal Adapter Preset Signal Adapter Preset Signal Adapter Preset Signal Adapter
Contact Jig for 2181 Contact Jig for 2181 Contact Jig for 2181
Contact Jig for 2181 Contact Jig for 2181
Contact Jig Cable Contact Jig Cable Contact Jig Cable Contact Jig Cable Contact Jig Cable
C a m e r a C a m e r a C a m e r a
C a m e r a C a m e r a
Exposure mode: M Exposure mode: M Exposure mode: M
Exposure mode: M Exposure mode: M
Focus mode: MF Focus mode: MF Focus mode: MF
Preset Signal Adapter Preset Signal Adapter Preset Signal Adapter Focus mode: MF Focus mode: MF
Preset Signal Adapter Preset Signal Adapter
(2181) 39
-------- 6
-------- b
C a m e r a C a m e r a
C a m e r a C a m e r a C a m e r a
Exposure mode: M Exposure mode: M
Exposure mode: M Exposure mode: M Exposure mode: M
Focus mode: MF Focus mode: MF Focus mode: MF Focus mode: MF Focus mode: MF
ROM Pack for 2181 ROM Pack for 2181 ROM Pack for 2181 ROM Pack for 2181 ROM Pack for 2181
I/F Box for HIT I/F Box for HIT I/F Box for HIT
I/F Box for HIT I/F Box for HIT
HIT Controller HIT Controller HIT Controller
HIT Controller HIT Controller