Dt System Adjustment ([F5] : Dt Adj) - Sony HDW-F500 Maintenance Manual

4-4. Alternative Maintenance Menu
4-4-2. DT SYSTEM Adjustment

4-4-2. DT SYSTEM Adjustment ([F5] : DT ADJ)

Overview
Performs automatic or semi-automatic adjustment of DT system.
N V R A M
C T L
D T AD JUS T
C A P S T N
F G L V L
D R I V E
G A I N
H E A D
O F F S E T
n Actual typefaces differ from the ones shown in diagrams in this manual. Also, the content of diagram
are only one example of many.
[F1] (NVRAM CTL) Key :
Saves the adjustment data of DT system to NVRAM.
[F3] (CAPSTN FG LVL) Key :
Measures analog voltage of capstan FG.
[F4] (DRIVE GAIN) Key :
Measures the proportional constant between strain gauge voltage and actual head
height, and the response time between bimorph drive voltage and strain gauge
voltage.
[F5] (HEAD OFFSET) Key :
Measures the bimorph drive voltage at the reference height of DT head, and checks
DT lock status.
[F10] (EXIT) Key :
Exits DT ADJUST menu, and returns to ALT MAINTENANCE menu.
4-64
CH.COND
DT CHK
T CR 00: 00: 00:02
E X I T
HDW-F500E MMP1