Sony HDW-F500 Maintenance Manual page 147

[F6] (CLEAN ROLLER) Key :
Performs checking to the operation of cleaning roller
solenoid.
(1) Press [F6] key from ALT+SERVO CHECK menu to
enter to CLEANING ROLLER menu.
(2) Press and keys. Check that the cleaning roller
solenoid is operated, and that the cleaning roller
touches to the head drum for a moment then is separat-
ed from the head drum.
n
The cleaning roller solenoid will be burnt out if it is
operated for a long time. If the cleaning roller is not
separated from the head drum, turn the power OFF
immediately.
If the cleaning roller does not touch to the head drum or it
is not separated from the head drum, check the following:
• Check the cleaning roller solenoid and its driver
circuit (on DR-307 board).
HDW-F500E MMP1
Cleaning roller solenoid
4-3-2. SERVO SYSTEM Check
CH.COND
D R U M
M O T O R
SER VO C HECK
R E E L
S H I F T
CLE ANIN G RO LLER
P USH T HE U P/DO WN C URSO R BUT TON
P I N C H
R O L L E R
S R E E L
B R A K E
T R E E L C L E A N M T R & F G
B R A K E R O L L E R C H E C K
Cleaning roller
4-3. Maintenance Menu
AL T+ SVO CHK
TCR 00 :0 0:00 :00
E X I T
4-31