[F3] (TE SNSR) key
This menu checks the functions of the tape top (beginning) sensor and the tape end
sensor.
Checking
1. Press the [F3] (TE SNSR) key of the SERVO CHECK menu to display the
TOP/END SENSOR menu.
2. Press the [SET] key.
3. Approach a metallic screwdriver to a sensor.
. Check the superimposed display to see that a character string below the
corresponding sensor name changes from "OFF" to "ON".
n
Do not bring the screwdriver into contact with each sensor.
4. Distance the screwdriver from the sensor.
. Check to see that above-mentioned "ON" returns to "OFF".
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
. Check the sensor itself.
. Check the oscillator and detection circuit on the DR-508 board for sensors.
. Check the corresponding sensor input port (IC801 on the SS-95 board).
Actually, draw out the SS-95 board with the EX-873 extension board and check
TP B-21 (for END sensor) and TP A-120 (for TOP sensor) on the extension board.
Tape end sensor
3-18
Locations of Tape Top/End Sensors
CASSTT
SERVO CHECK MENU
F1
SW
TOP/END SENSOR
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
F9 F10
[SET]
SERVO CHECK MENU
END
TOP
SENSOR
SENSOR
OFF
OFF
(Ex.) When approaching a metalic
screwdriver to the sensor
SERVO CHECK MENU
END
TOP
SENSOR
SENSOR
OFF
ON
Tape top sensor
SRW-5000/5500
EXIT