Teac MT-20D-IO - Page 127

4-3-4 Check of file protect sensor
0)
(2)
Articles to be used
(a) FPT
jig
(b)
FPT check
jig
(c)
SOA
(d) DC power
supply
(+12 V, +5 V)
Check
procedure
(a) Connect the SOA in accordance with Item 4-2-5 (it is not required
to connect a check cable C).
(b) Push in the ej ector with the finger to bring about the cassette
loading status (Fig. 302, 303).
(c) Attach the FPT jig. While pushing the loading arm with the finger
in the arrow direction, place the FPT jig on the holder base with
reference to the guide pins, and return the arm gradually. Then,
check if the reference plane touches the two guide pins (Fig.
420).
(d) Set the POWER switch on SOA to the PSA side.
(e) Make sure that the indicator CLD of SOA and the indicator FPT
light up.
(f) Put the FPT check jig on the FPT jig, check if the FPT indicator
goes out with the tip of the file protector touching the jig. At
this time, be careful not to allow a gap between the FPT jig and
FPT check jig (Fig. 421).
(g) Turn off the POWER switch on SOA.
(h) Remove the checking jig, and detach the FPT jig in the reverse
procedure to step (c).
(i) Push the eject button to return to the cassette unloading status.
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