Service Mode Adjustment - Daewoo DTH-21S8 Service Manual

ALIGNMENT INSTRUCTION
1. SERVICE MODE ADJUSTMENTS
Follow the steps below whenever service adjustment is required.
See Table- A and Table- B to determine if service adjustments are required.
1) How to enter the service mode using the user remote control.
- Turn the set on.
- Direct the remote control to the reception window of TV.
- Push buttons of remote control in sequence as follows.
1 → → MUTE → → DISPLAY → → MUTE
- Then, the screen will appear as follows.
- Using the channel up or channel down button, select the item you wish to adjust.
(The color of selected item turns into the blue.)
- Press the volume up or down button to enter in the service mode you wish to adjust.
2) How to memorize the adjusted values in the service mode.
- Don' t have to press any button the state which the screen is displaying each of
service menus after all adjustments are completed each of all service menu.
Table-A : Adjust the values of service mode when a part is replaced.
PART
REPLACED NECESSARY UNNECESSARY
I701
(U-COM)
I702
(EEPROM)
CRT
SERVICE 02
SERVICE 03
SERVICE 04
SERVICE 05
SERVICE 06
SERVICE 07
SERVICE 08
SERVICE 09
SERVICE 10
SERVICE 11
SERVICE 12
V W SELECT C B ADJUST L EXIT
ADJUSTMENT
O
O
O Data is stored in I702.
Initial setting values are written from I701.
ADJUSTING ITEMS
S6 : Geometry adjustmrnt
S8 : White balance
S9 : Subbrightness
Adjust items related to picture tube only.
(White Balance adjustment)
CRT OPTION (Screen Option adjustment)
-6-
NOTES