Sony HDW-F500 Maintenance Manual page 135

[F3] (TP/END SNSR) Key :
Performs checking to the functions of tape top sensor and
tape end sensor.
(1) Press [F3] key from SERVO CHECK menu to enter to
TP/END SENSOR menu.
(2) Put a screw driver or the like close to sensor 1 or 2
in the illustration below and check that OFF indicated
on the display changes to ON!.
Also check that ON! returns to OFF when keeping the
screw driver apart from the sensor.
If ON! is not indicated in the specified location or ON!
does not return to OFF, check the following:
• Check the sensor itself.
• Check the sensor input circuit board (DR-307 board).
1Tape end sensor
HDW-F500E MMP1
4-3-2. SERVO SYSTEM Check
CH.COND
C A S S T T
S W
S ERVO CHEC K
C A S S T T
C M P S W T P/END SEN SOR
EN D SE NSOR
T P / E N D
OF F
S N S R
D E W
S N S R
S R E E L T R E E L T H R E A D C A S S T T
M O T O R M O T O R M O T O R C O M P
2Tape top sensor
4-3. Maintenance Menu
SE RVO CHECK
TC R 00 :01: 02:0 2
T OP SE NS OR
OF F
C A P S T N E X I T
M O T O R
4-19