Zenith HW20H52DT Manuel de service télécharger pdf (Page 17)

3828VD0205B 2-1 CH-FLAT - FACTORY MENU

FACTORY MENU

ACCESSING FACTORY MENU

To access the Factory Menu, press and hold the MENU

key until the User Menu display disappears, then press

1937, and then ENTER.

0IMCR KE018A 01. 34 01

XX/XX/XX TE = 10110000

00-F

Microcontroller

part number

Program

Revision

Font

Revision

SN: XXXX-XXXXXXXX

UPN: XXX-XXX-XXX-XXX

Build Date TE Status

Factory Option

Serial Number

User Programmable Number

The black bar near the top of screen indicates the

part number of the micro installed on the set, the

next number to the right is the software version

running and the last number is the Font Version

Used in the TV set.

The black square near the bottom of the screen

indicates the Serial number of the TV Set (SN), the

User Programmable Number (UPN) and at the lowest

part indicates the date the module went through

the factory and the Test Equipment status (TE).

Use the SELECT UP/DOWN keys to toggle through all

of the adjustements. Use ADJUST to make a change

to the selected item.

FACTORY MENU OPTIONS

0-F FACT MENU: Use SELECT UP and DOWN Keys to

select item 00, the Factory Mode. This item is used by

Factory when the module is being tested. It has two

positions: 0 and 1. In the field, this item should al-

ways be left off (Zero is off).

When the Factory Menu is on, the AC Power-On fea-

ture is always enabled regardless of the setting of AC

ON in the Installer’s Menu. The TV set will automati-

cally come on when AC is applied.

Use the remote to reenter the Factory Menu to turn

the Factory Menu off. The Factory Mode may also be

turned off by setting the clock, or running the Auto

Program feature in the customer Set Up menu.

1-F PRESET PX: Stores the video customer menu ad-

justments in the nonvolatile memory of the EAROM.

Settings for Contrast, Brightness, Color, Tint and Sharp-

ness are stored in this manner. 0 is custom and 1 is

preset stored.

2-F PRESET AX: Stores customer Audio menu adjustments

in the nonvolatile memory of the EAROM. Settings for

Bass, Treble, Balance, Audio mode, Front Surr and

SoundRite are stored in this manner. 0 is custom and 1 is

preset stored.

3-F VERT P0S: Moves On-Screen Displays vertically. The

Range is from 0-30. This adjustment is generally set at

15.

4-F H0RZ POS: Moves On-Screen Displays horizontally.

Range is from 1-45. Generally set at 9.

5-F RF AGC: (RF Automatic Gain Control) Range is from

0-63. 44 is a general setting.

Tune in weakest available channel and adjust for a snow-

free picture.

6-F HORZ AFC: Range 0-1. Set to 0. 0=AFC2

Normal. 1=AFC2 x 3.

7-F AUDIO LEVEL: Audio Attenuation adjustment. Range

is 0-63. Typical value is 46.

8-F A ATT: Audio Attenuation adjustment. Range is 0-

15. Typical value is 9.

9-F A VCO: (Voltage-Controlled Oscillator) Stereo VCO and

Audio SAP VCO free running frequency adjustment. Range

is 0-63. Typical value range 10-39.

10-F A FILTER: (Second Audio Program Voltage-Controlled

Oscillator) Stereo, SAP, and dBx filter adjustment. Range

is from 0-63.

11-F A SPECTRAL: Adjustment of stereo separation (3kHz).

Range is 0-63.

12-F WIDE BAND: Adjustment of stereo separation

(300kHz). Range is 0-63.

13-F RF BRT: (RF Brightness) Sets adjustment range of

customer control for brightness in RF mode.

Range is 0-63. A typical value is 30.

14-F AUX B-OFFSET: (Auxiliary Offset Brightness) Sets

adjustment range of the customer control for brightness

in AUX mode. Range is 0-63. Typical value is 30.

15-F MAX CONTRAST: Sets adjustment range of customer

control for contrast. Range is 0-63. Typical value is 63.

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 47 48

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Zenith HW20H52DT Manuel de service Page 17

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