Sony GY-8240UWD Maintenance Manual page 185

Adjustment
3. Remove the CL Guide Rail
Remove the two screws (B3 x 8), then remove
the CL guide rail.
4. In Case of Clearance Exists at the
Upper Part (Fig. 1)
Turn the zenith adjustment screw counterclock-
wise to satisfy the specification.
5. In Case of Clearance Exists at the
Lower Part (Fig. 2)
Turn the zenith adjustment screw clockwise to
satisfy the specification.
6. Install the CL Guide Rail
Install the CL guide rail with two screws.
7. Cleaning
Clean the surface of the CTL/TC head, CTL/TC
erase head and CONFI head with a cleaning cloth
moistened with cleaning fluid.
GY-8240UWD
GY-8240FC
<Fig.1>
Zenith adjustment screw
<Fig.2>
Zenith adjustment screw
. Removal/Installation of the CL guide rail
B3 x 8
CTL/TC Head Zenith Adjustment
4-2. CTL/TC Head Zenith Adjustment
Flatness
CTL/TC head
plate
Flatness
CTL/TC head
plate
B3 x 8
CL guide rail
4-5