Sony SLV-E170EE - Page 103

{Adjustment Method]
Set the tracking control at the center position. For the VCRs
equipped with narrow gap video heads, set the X-value adjust-
ment screw where a maximum RF output is obtained. For the
VCRs equipped with wide gap video heads, set the X-value
adjustment screw both where a maximum RF output is obtained
and where the RF output decreases immediately when the [Vv]
tracking control key is pressed.
1. Adjusting X-value (Using the tape having the version No.)
Play back alignment tape KRV-52NE (For NTSC)
Usin
the [Ajand [¥] tracking
control keys, move the tracking
control point, and check the control range
where the maximum
RF output can be
obtained.
The contro! range is very narrow.
control keys.)
Is the RF output
maximum with the tracking
control set at the center
position?
Yes
Tum the X-vaiue adjustment
screw for a maximum RF
No
Set the tracking contro! at
the center position.
(The RF output decreases immediately
when pressing the [A] and [¥] tracking
Continues to the next step | | Continued from the next Continues to the next step
“9. Checking pitch off”. — 2. Checking pitch “2. Checking false tracking”.
off”.
The control range is wide. (The RF output is almost
constant within a certain range even when pressing
the [A]and [¥]tracking control keys.)
ts the RF output
maximum with the tracking
control set at the center
position?
No
With the tracking
control set at the center position,
does the RF output decrease immediately
when pressing the [¥] tracking
control key?
Yes
Set the tracking control at
the center position.
Turn the X-value adjustment
screw for a maximum
|
nN
Turn the X-value adjustment
screw in counterclockwise
direction, and set it at the
position where the RF output
is about to decrease.
With the tracking
Control set at the center position,
does the RF output decrease immediately
when pressing the [¥] tracking
control key?
Yes
Continued from the next step
“2. Checking false tracking”.