4-26
DNW-A75/A75P
S reel table
S reel brake solenoid
Cores
T reel brake solenoid
T reel table
(S cassette position state)
SERVO CHECK
PLUNGER SOLENOID
C021:S REEL BRAKE
SERVO CHECK
PLUNGER SOLENOID
C022:T REEL BRAKE
C021 : S REEL BRAKE
C022 : T REEL BRAKE
These submenus check the function of an S or T reel brake solenoid.
Checking
(1) Press the SET button.
. Check a click sound when the reel brake solenoid is activated.
n
The reel table can be smoothly turned with a hand because the brake is released.
(2) Press the MENU button once to exit the submenu.
n
The solenoid is deactivated because its driving voltage is cut off.
(3) Turn the reel table by fingers.
. Check that the brake is applied to the reel table.
In case of NG
. Check the mechanical abnormality.
. Check the reel brake solenoid driver circuit on the DR-315 board.
. Check the reel brake solenoid itself.
Locations of Reel Brake Solenoids
4-2. TAPE Maintenance Mode (M0)
4-2-2. SERVO CHECK Mode (C00-03)
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