Zenith H19F34DT Series Service Manual page 27

FACTORY MENU DESCRIPTION FOR 39 SERIES.
Note: There are two microcontrollers available for the
39 series: OIMCRM1039A and OIMCRM1039B.
00-F FACT MENU: Use SELECT UP and DOWN Keys to select
item 00, the Factory Mode. The Factory uses this item
when the module is being tested. It has two positions: 0
and 1. In the field, this item should always be left off
(Zero is off).
When this item is off, only the first twenty-four items in
the Installer's Menu can be accessed. They appear one at
a time near the middle left of the screen. When this item
is set to 1, 91 or 92 (Healtview) menu items are avail-
able. In the Factory Menu, only the selected menu item
is displayed, near the top of the screen.
0IMCRMI039A
Microcontroller
part number
01-F
Build Date
05/03/03
When the Factory Menu is on, the AC Power-On feature is
always enabled regardless of the setting of AC ON in the
Installer's Menu. The TV set will automatically come on
when AC is applied.
Use the remote to reenter the Installer's Menu to turn
the Factory Menu off. Setting the clock, or running the
Auto Program feature in the customer Set Up menu may
also turn off the Factory Mode.
01-F PRESET PX: Stores the video customer menu adjust-
ments in the nonvolatile memory of the EAROM. Selec-
tions are Custom and Preset-Store. Settings for Contrast,
Brightness, Color and Tint are stored in this manner. 0 is
custom and 1 is preset stored.
02-F VERT P0S: Moves On-Screen Displays vertically. The
Range is from 0-30. This adjustment is generally set at
15.
03-F H0RZ POS: Moves On-Screen Displays horizontally.
Range is from 0-45.
04-F RF DELAY ADJ: (RF automatic Gain Control) Range
is from 0-127. 35 is a general setting. Tune in weakest
available channel and adjust for a snow-free picture.
SR25-3828VD0171B
CL MODEL SERIES 39 FACTORY MENU
1.66 01
Program Font
Revision Revision
PRESET PX
TE Status
TE = 10110000
05-F VIF VCO ADJ: (PIF Voltage Oscillator). Range is 0-
63.
06-F VIF VOUT GAIN: VIF video detector output level
adjustment at pin 58. The range is 0-7, typical value is
2.
07-F AFT DEFEAT: AFT OUT On/Off; 0=AFT on, 1=DEFEAT.
08-F VIF DEFEAT: VIF AGC GAIN Normal/Minimum, Switch
0=AGC Function & 1=Defeat (Min Gain).
09-F RED CUTOFF: B&W tracking adjustment. Range is 0-
254. Typical value is 70.
10-F GREEN CUTOFF: B&W tracking adjustment. Range is
0-254. Typical value is 70.
11-F BLUE CUTOFF: B&W tracking adjustment. Range is
0-254. Typical value is 70.
12-F RED DRIVE: B&W tracking adjustment. Range is 0-
127. Typical value is 70.
13-F BLUE DRIVE: B&W tracking adjustment. Range is 0-
127. Typical value is 70.
14-F RF S-BRIGHT: Sets adjustment range of customer
for brightness in RF Mode. Range is 0-63. A typical value
is 31.
15-F AUX B-OFFSET: (Auxiliary Brightness Offset). This
offset value is to increase and decrease brightness level
on AUX Mode with relation to RF sub-brightness.
16-F MAX CONTRAST: See adjustment range of customer
control for contrast. Range is 0-63. Typical value is 63.
17-F TRAP 3.58: 0=Off & 1=On. Set 1 to normal TV opera-
tion. Set to 0 is Y/C is being used at chassis with a comb
filter.
18-F TRAP 3.58F: Fine-tuning adjustment for notch 3.58
filter on RF mode. Range is 0-3. Set to 3.
19-F Y DL TIME RF: Luma signal delay time adjustment
on RF mode. Range is 0-6. Set to 3.
20-F CHROMA BP-RF: Chroma Band Pass Filter RF Mode.
0= BPF is on, 1=Take off. Typically set in 0.
2-11
CL - FACTORY MENU