Adjust] Viewfinder Focus And Parallax; S1 Block - Pentax K10D 76830 Service Manual

11. [ADJUST] VIEWFINDER FOCUS AND PARALLAX

[Required equipment] 50mm lens, Collimator, Focus master lens
[ Preparation]
1. Adjust the diopter by the diopter adjustment lever.
2. Set the AF mode switch to to MF position. (Upper position)
11-1. Parallax
[Caution] Confirm that the Pentaprism must be installed securely.
①[Confirmation]Confirm there is neither gap nor an inclination at an upper and lower, Right and left
position.
② [Adjustment] Adjust right and left position by turning M16 x2.
Standard: Right/Left Less than 1°
Upside down Less than 1°
③ Apply screw lock to M16. (4 position)
11-2. Viewfinder focus
① [Confirmation] Confirm a viewfinder focus.
*One scale for focus master lens is 0.03mm.
Standard： 0±0.06 mm
② [Adjustment] Exchanges for M22 of other thickness.
The tolerance level at the time of adjustment is 0±0.04
M22-00A
t=0.15
12. SI block
① Confirm that there is neither dust nor scratch on inside prism and mirror.
② SI block（0-M51, 0-M52, M53, L11, L12, 0-O170 and other）
③ Attach M55 (SI spring) as shown figure
④ TY-CNL-F1.7x4.5（x2）--- Install SI block and M55(spring) to the pentaprism side as shown figure
⑤ Apply screw lock
-00B -00C -00D
0.20 0.25 0.30
②
①
mm.
-00E -00F -00G
0.35 0.40 0.45
④
⑤
SL
25
②
②
-00H -00I -00J
0.50 0.55 0.60
③
③
SL
SL