Service Adjustments - Sanyo Vizon DP32746 Service Manual

GENERAL
This set has an On-screen Service Menu system included in
the CPU that allows remote operation for most of the ser-
vice adjustments.
ON-SCREEN SERVICE MENU SYSTEM
1. Enter the Service Menu:
•
Turn off the receiver and disconnect the AC power
supply.
•
While pressing the Volume (–) button on the televi-
sion, reconnect the AC power supply. The Service
Menu will now appear. The remote can now be used
to make adjustments. See Figure 1 below.
ITEM NO.
080
07
HEX DATA
Figure 1. Service Menu Display

2. Service Adjustments:

•
Press the Channel L or M key to select the desired
service menu item you want to adjust. See page 4
for the On-screen Service Menu.
•
Use the Volume + or – key or number keys to adjust
the data.
The + or – keys will increase or decrease the data
sequentially. The number keys (0 ~ 7) toggle only
their respective bits between 1 and 0 and are used to
change the Sub-Address. For example to change bit
5 press the number 5 key. See below.
Note: Using the + or – is not recommended due to possi-
ble rapid changes.
3. Exit from the Service Menu:
•
Press the MENU key to turn off the Service Menu
display.
(b7) (b6) (b5) (b4) (b3) (b2) (b1) (b0)
0 1 0 1 0 1 1 0
SERVICE ADJUSTMENTS
TITLE
ATT
00000111
BINARY DATA
(8 bit)
BINARY DATA
(8 bit)
M L
Channel
Select Item
Volume –
POWER
VOL
CH
INPUT
POWER
1 2
4 5
7 8
INFO SLEEP
0
RECALL TUNER MUTE
MENU ENTER
CAPTION EXIT
CH
:
PIX SHAPE AUDIO RESET
— 3 —
:
Enter Service Menu
POWER
VOL
CH
Numeric:
0, 1, 2, 3, 4, 5, 6, 7:
3
Change Binary Data
6
9
Menu:
Exit Service Menu
Volume + / –:
VOL
Adjust Service Menu