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a) C000: CASSETTE SW
This mode checks the functions of the cassette tab sensors (switches).
Confirm that lowest digit "0" of the corresponding switch number on the monitor
screen changes to "1" when switches/sensors 1 through 6 in the figure below
are pressed manually. Also confirm that the lowest digit returns from "1" to "0"
when they are released.
In case of NG;
When "1" is not displayed in the specified position or when the display does not
return from "1" to "0" .
Check the corresponding sensors on the PTC-59 board.
Also check the sensor input circuit on the DR-200 board.
Cassette tab sensors
(1 through 6)
5-2. Servo/DT System Check Mode
SERVO CHECK
INPUT CHECK
C000:CASSETTE SW
1:REEL HUB
2:METAL/OX
3:THICKNESS 4:SPARE
5:SPARE
6:DGTL/ANLG
7:N.A.
8:N.A.
SW 87654321
00000000
1 Reel hub diameter sensor
2 Metal/oxide tape sensor
(*1)
3 Tape thickness sensor
4 Spare sensor 2
5 Spare sensor 1
6 Digital/analog tape sensor
(*1) This sensor doesn't function in
this unit.
123
4 5
6
5-11
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