Asahi Pentax Spotmatic Repair Manual download pdf (Page 36)

23102 Page 35

Service Memorandum No.1 Product No.23102 (Spotmatic)

1) Installation and Adjustment of Ammeter

(10001)

a. Fix the ground glass mask (02005), pentaprism

(12004)

and magnifier front element assembly (0-12005) to

the prism seat (02001), if not already installed.

b. Fix the ammeter (10001) to the prism seat

(02001).

c. Then connect the red and black clips of the 3µA tester with the red and black lead wires of the ammeter

(10001), respectively.

Before doing this, however, it is important to check to assure-an output of the rated 3µA current between the

red and black terminals of the 3µA tester as per the instruction given under 2) below.

d. While viewing through the viewfinder, adjust and fix the ammeter (10001) at a spot where the tip of the

needle of the ammeter (10001) comes to the centre of the notch as illustrated below.

e. With

the

foregoing processes, the proper installation of the ammeter is complete.

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Asahi Pentax Spotmatic Repair Manual Page 36