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3-29
SRW-5000/5500
Capstan
(Unthreading end state)
Pinch lever
Pinch roller solenoid
[F3]
(PINCH PLG) key
This menu checks the function of the pinch roller solenoid.
Checking
1.
Press the
[F3]
(PINCH PLG) key of the ALT SERVO CHECK menu to display
the PINCH PLUNGER menu.
2.
Press the
[SET]
key.
Check that the threading ring rotates and stops at the thread end position and
“PUSH SET (FOR ON)” and “PINCH: OFF” are displayed.
3.
Press the
[SET]
key.
“PINCH: OFF” changes to “PINCH: ON”.
Check the click sound generated by mechanism when the pinch roller solenoid
is activated.
4.
Press the
[SET]
key.
“PINCH: ON” changes to “PINCH: OFF”.
Check that the pinch roller solenoid is released.
5.
Press the
[F10]
(EXIT) key to finish the check.
Check that the pinch roller solenoid is released and the threading ring returns to
the unthreading end position.
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 ALT SERVO CHECK menu.
In case of NG
.
Check the mechanical abnormality.
.
Check the pinch roller solenoid driver circuit on the DR-508 board.
.
Check the pinch roller solenoid itself.
Locations of Pinch Roller Solenoid and Pinch Lever
F1
F2
F3
F4
DIAG
ALT
F5
F6
F7
F8
F9
F10
DRUM
MOTOR
REEL
SHIFT
T REEL
BRAKE
EXIT
ALT SERVO CHECK MENU
PINCH
PLG
S REEL
BRAKE
CLEAN
PLG
CAP
REEL
PINCH PLUNGER
Press SET key.
ALT SERVO CHECK MENU
PUSH SET(FOR ON)
PINCH: OFF
ALT SERVO CHECK MENU
PUSH SET(FOR OFF)
PINCH: ON
[SET]
[SET]
[SET]