Magnavox 27TP83 C101 Wartungshandbuch PDF herunterladen (Seite 47)

MA = Mono All

MS = BiSonic (Mono from tuner, Stereo from A/V jacks)

Service Alignment Mode (SAM)

1. The Service Alignment Mode (SAM) is used to make tuning adjustments, align

the white tone, adjust the picture geometry, and make sound adjustments.

2. To enter the Service Alignment Mode (SAM), press the following key sequence

on the remote control transmitter:

0-6-2-5-9-6-Status

Do not allow the display to time out between entries while keying the sequence.

SAM can also be entered by pressing the Channel Down and Volume Down keys

on the local keyboard simultaneously while in SDM mode.

When Service Alignment Mode is entered, the text "SAM" will be displayed in the

top right corner of the screen.

3. When Service Alignment Mode is entered, service unfriendly modes are disabled.

The following volatile SAM item values are set:

♦ AKB = 0

♦ VSD = 0

♦ AFW = 275 kHz

♦ SBL = 0

4. When the unit is operating in Service Alignment Mode, all normal on-screen

displays are suppressed and replaced by a special service display. The first

screen seen upon entering SAM is the ”top level SAM menu.“ The service

technician must return to the top level SAM menu before exiting with a power-off

command.

A sample SAM top level menu display is shown below.

Explanation of top level SAM menu display:

The Software Identification, Cluster, and Version are explained in the Service Default

Mode section under ”Explanation of Display.“

The Menu Items and Sub Menus are explained below.

Note: The ”Audio“ sub menu will not be seen on screen when Service Alignment

Mode is first entered. Use the Menu Up and Menu Down buttons on the

remote control to view all menu items and sub menu choices.

5. To select a menu item or a sub menu in SAM, use the Menu Up or Menu Down

keys on the remote control to highlight the item or menu you wish to adjust.

6. To change the value of a highlighted SAM menu item (AKB or VSD), use the

Menu Left or Menu Right keys on the remote control.

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Magnavox 27TP83 C101 Wartungshandbuch Seite 47