[F1] (CASSTT SW) key
This menu checks the functions of cassette tab sensors and REC inhibit sensors (switches).
Checking
1. Press the [F1] (CASSTT SW) key of the SERVO CHECK menu to display the
CASSETTE SW menu.
2. Press the [SET] key.
3. Push a sensor (switch) with a finger, and hold it.
. Check the superimposed display to see that a character below the correspond-
ing SW number changes from "0" to "1".
4. Release the sensor (switch).
. Check the superimposed display to see that above-mentioned "1" returns to "0".
5. To finish the check, press the [F10] (EXIT) key.
6. Press the [F10] (EXIT) key while pressing the [SFT] (SHIFT) key.
7. Press the [F10] (EXIT) key after the message "Check Complete" is displayed to
return to the SERVO CHECK menu.
In case of NG
When any cassette tab sensor (1 to 6) is NG:
. Check the corresponding sensor on the PTC-99 board.
. Check the corresponding sensor input port of MPU (IC100 on the DR-508 board).
When any REC inhibit sensor (B and D) is NG:
. Check the corresponding sensor on the DR-508 board.
. Check the corresponding sensor input port of MPU (IC100 on the DR-508 board).
3-16
Locations of Sensors (Switches)
CASSTT
SERVO CHECK MENU
F1
SW
CASSETTE SW
CASSTT
F2
CMP SW
Press SET key.
TE
F3
SNSR
DEW
SNSR
F4
S REEL
T REEL
THREAD
CCM
CAPSTN
DIAG
MOTOR
MOTOR
MOTOR
MOTOR
MOTOR
ALT
F5
F6
F7
F8
[SET]
SERVO CHECK MENU
3:ID-3 1:ID-1 2:ID-2
5:ID-5
4:ID-4
6:ID-6
B:S REC INH D:L REC INH
B 312
SW DB654321
5 4 D
00000000
6
(Ex.) When pushing the switch B
SERVO CHECK MENU
3:ID-3 1:ID-1 2:ID-2
5:ID-5
4:ID-4
6:ID-6
B:S REC INH D:L REC INH
B 312
SW DB654321
5 4 D
01000000
6
1 : ID-1
2 : ID-2
3 : ID-3
312
4 : ID-4
5
4
5 : ID-5
6
6 : ID-6
D L cassette REC inhibit switch
Sensor
B S cassette REC inhibit switch
Sensor
EXIT
F9 F10
SRW-5000/5500