Daewoo DTP-14C3, Service Manual, Page: 40 / 43

6. GEOMETRY
6.1 VERTICAL CENTER
1) Set the TV to “NORMAL I” mode.
2) Enter the service mode.
3) Locate the cusor at “V.CENTER” then press “VOL +”
or “VOL -” keys to adjust the center line with the
mechanical center marks of the CRT.
6.2 VERTICAL SIZE
* The VERTICAL CENTER adjustment has to be done in advance.
1) Receive the Retma pattern.
2) Set the TV to “NORMAL I” mode.
3) Enter the service mode.
4) Locate the cursor at “V.SIZE” then press “VOL +”
or “VOL -” keys to adjust the upper part of the picture.
6.3 HORIZONTAL CENTER
1) Apply a RETMA PATTERN signal.
2) Set the TV to “NORMAL I” mode.
3) Enter the service mode.
4) Locate the cursor at “H.CENTER” then press “VOL +”
or “VOL -” keys to adjust the picture centering.
if EEPROM(I702) has been changed;
- Option data has to be change and
- all alignment function has to be readjusted
* The initial state of adjustment are as follows;
- V-Center, V-Size, H-Center, R, G, B, AFT = Center ( )
- AGC =
* Service Remocon