27830 -28/40-
③
④
②
⑧①
Temp.
⑤
⑥
⑦
③
The built-in flash should be retracted by finger. The built-in flash automatically retracts
when the main switch is turned OFF.
④
By depressing the flash mode button, the flash mode should be changed.
⑤
Check the flash fired at the flash mode and .
6) AF function
①
Attach the FA lens, and set the focus mode switch to “AF.S”.
②
When depressing the shutter button halfway while the front of lens is covered with a hand,
the distance ring should rotate between infinity (
∞
) and short distance end.
③
Check the switching of “AF.S”, “AF.C” and “MF”.
④
The focus point and each setting should be able to set by four-way control key. At the same
time, make sure that the SI display in the viewfinder lights up. (CF6: 1)
7) Other
①
Confirm the switching and operating of each drive mode by drive button.
②
When setting self-timer mode, the audible PCV signal should be heard with blinking the
self-timer lamp at front of body.
③
DATE should be able to set by DATE button.
④
AEB should be able to set by AEB button.
3. [CONF.] Mechanical Back
1) Tighten 8 screws in the numerical order (
①
,
②
,
③
,
④
…
⑧
) as shown in Fig.141. (The
first screw “
①
Temp.” is installed temporarily.)
2) [CONF.] Confirm the Mechanical back.
Standard : 45.46 mm
Tolerance :
±
0.04
Fig.141
3) [ADJ.] Remove A104 and A118, and then replace W98 (x5). (Apply Super-X)
After the adjustment is done, repeat the confirmation or adjustment of focus.
4. [ADJ./CONF] Adjustment and Check with Programmed Software
[Required equipment]
Programmed software for 27830 (Exclusive item)
AF positioning jig (Square) for 27830
AF positioning jig (Cross) for 27250
AF chart for 2m x2 (Exclusive item)
AF master lens for 2m
AE master lens
Shutter tester for 1/4000 sec.
Temporary bottom cover (Hand made/exclusive item)
TTL adjusting plate (Hand made/exclusive item)
For the other items, refer to the table of “Jigs, Tools and Testers”.
[ADJ./CONF.]
1) Solder 5 lead wires from the I/F buffer cable
for 27250 (MZ-5) as shown in Fig.142.
2) Install a temporary bottom cover and battery cover,
and then insert the battery into the body.
Fig.142
Brown (16p)
Red (17p)
Orange (18p)
Yellow (19p)
White (14p)
