Service manual

Page 32
MODELS: WS-48511 / WS-55511 / WS-55711 / WS-65511 / WS-65611 / WS-65711 / WS-65712 / WS-73711 / WS-B55
E. Terminating the Circuit Adjustment Mode
Press the “MENU” button on the remote hand unit twice to terminate the adjustment mode.
Note: The circuit adjustment mode can also be terminated by turning power OFF.
F. Toggle Between Reception Modes
Pressing “3” when in the Adjustment Mode VC Function toggles between 480i, 480p, 1080i and VGA.
However data changes are not automatically saved. Press “ENTER” to save data before pressing “3”.
On Screen Display Position Adjustment Mode
Activation
1. Select 480i or 1080i source.
2. Press MENU-2-1-8-8
Convergence Adjustment Mode
The Convergence mode is used to perform raster geometry correction, and convergence adjustments. These
adjustments must be made in both the SD (NTSC) and HD modes.
Note: Before activating the Convergence mode, turn “Video Mute” Off. The internal crosshatch pattern
will not be displayed with “Video Mute” On, only a blue background is displayed.
A. Convergence Mode Activation
1. Press MENU-2-1-5-9
2. When the Convergence Mode is activated, this
display appears on a Green Crosshatch.
B. Selecting the HD or SD Mode
1. Select the Signal Source before entering the
Convergence Mode, either an NTSC or HD source.
2. Enter the Convergence Mode
• If the signal source is NTSC, the SD mode is activated.
• If the signal source is HD, the HD mode is activated.
3. Activating the HD mode when no HD signal is available
• Press the “DEVICE” button.
• Use the “UP-DOWN-RIGHT-LEFT” direction buttons to select the ANT-DTV, then press “ENTER”.
• Press “MENU-0-1-5-9-5” in sequence to activate the Coarse Green HD Convergence mode.
C. Convergence Mode Functions
In the Convergence Mode there are three main Functions (Categories).
• Pressing “6” activates CONV MISC
• Pressing “5” activates COARSE CONV
• Pressing “4” activates FINE CONV
D. CONV MISC (Press 6)
This mode is used to preset data values controlling the Convergence Generator, and to perform the HV
Regulation adjustment.
1. Use the VIDEO button to select an item.
2. Use the ADJUST buttons to change data.
NOTE: When Item “1 HVOL” is selected the screen goes black except for the data display. This occurs
since a black screen is required when making the HV Regulation adjustment.