Mamiya ZE-2 - Page 6

8. Electronic circuit, switching and trouble shooting
t> age
8-1 Outline of electronic circuit at AE. .. .. ... . . .. .. . .. ..... .. .... . 24
8-2 Check and adjustment of each switch................... . . . .. . .. . . 24
8-3 Outline of manual circuit.... .. ....... ..... .. .. . .. . . .. . . ... . .. . 24
l. Discharge of Cl2 capacitar............ . ................. .. . . 24
2. Charge of Cl2 (Begin to count the exposure time)...... . .. . . . . 24
3. When reaching to the predetermincd voltagc (Sccond bl ind ru .. . ... . 24
8-4 Check by a Tester and trouble shooting . . ... . ... .. .. . . . . .. ..... . 26
A. Important. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
B. Check by tester........... . ........ . ................. .. . .. . . 27
l. Incorrect shutter speed at M mode ............ . . .. ..... . .
2. Ooe s not sound the buzzer ................... ... .. ... .. . .
29
3. LEO does not light up ................. . ..... . .... . .. . .. .
31
4 . Battery leak .................. . ............. ... . .... . . .
31
C. Trouble shooting .......... . ................... . .. . ..... .• .
32
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