RCA SelectaVision VideoDisc SFT 100 Service Data page 46

-1 Service Information No. 2
СЕО
FILE
CED - 1
and Зирргетеп (5)
VideoDisc Player
SERVICE INFORMATION
RCA Corporation |
MODEL
SFT100
|
Consumer Electronics
Technical Publications
600 М Sherman Ог] Indianapolis. Indiana 46201
Date: June 3, 1981
Subject: Sitder Cam/S2-S4 Adjustment Procedure
Correct turntable slider cam (item #31) adjustment is critical to proper player operation. Switch S2 and $4 adjustments
are critical to proper "PLAY" and "OFF" functions.
In the event symptoms are encountered which seem to relate to improper slider cam and/or 52-54 adjustment (such as
"only plays In OFF mode," etc.), first determine if the cause Із Incorrect adjustment or operator misuse (such as attempting
to move the function lever from LOAD/UNLOAD to PLAY while a caddy ів Іп the player). To do this check S2 power "on"
switch and S4 AC play switch action and slider cam operation as the function lever is moved from LOAD/UNLOAD to PLAY.
‚ А. Adjustment only is required if:
82-54 switch sequence is correct (S2 "on" in both LOAD/UNLOAD ага PLAY, S4 "off" in LOAD/UNLOAD and
"on" in PLAY) but turntable shaft follower is 581 on ramp portion of siider cam; or vice versa — switch seqeunce
is wrong but turntable shaft foilower is on flat portion.
B. Operator misuse is Indicated if:
S2-S4 switch sequence is not correct and turntable shaft follower is on ramp portlon of cam.
If customer misuse is indicated, pressed fit shaft/function lever elbow connection has been damaged.
1. The elbow-shaft assembly (119) (stock no. 151403, drawing no. 2812540-505) must be replaced.
2. Slider cam/S2-S4 adjustment procedure must be performed.
(Over)
First Edition — First Printing
Copyright 1981 — ЯСА Corporation | Consumer Electronics Сағміса Infarmatian Ма 2