Sony GY-8240UWD Maintenance Manual page 307

<When communication type is CMD>
P0: Command type
P1, P2: Parameters
SV Command Code and Operations
Code (hex) Function
01 Ejects cassette
02 Cassette down and tape loaded state
03 Stops tape or stops drum rotation
05 Locks to prerecording at x1 speed
Used also for recording synchronized to prerecording
VAR VAR Specifies tape running speed. Drum rotates
0e Crash REC or cleaning operations
20 Automatic adjustment, and self-diagnosis of SV
87 ATF gain adjustment
9F ATF timing adjustment
xx Various test commands
When P1 and P2 are effective
P0 P1
05 0: Tracking fix
(SV_REC._PLAY) 1: Tracking short read
2: Tracking long read
3: Rec. head playback
5: Tracking short write
6: Tracking long write
X: Others
0E 0
(SV_CRASHREC.)
VAR Stp: Speed = 0 (Stop)
(SV_VAR) Fwd: Speed > 0 (Fwd direction)
Rew: Speed < 0 (Rev direction)
GY-8240UWD
GY-8240FC
P2
0
0: Crash REC.
1: Cleaning
2: Others
Sta: Stop command
Idr: IDR search
Idc: IDC search
Max: Maximum speed movement (FF/REW)
5-6. LOG Mode
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