Alignment and Adjustments
Samsung Electronics
4-1
4. Alignment and Adjustments
4-1 Preadjustment
4-1-1 Factory Mode
1. Do not attempt these adjustments in the Video
Mode.
2. The Factory Mode adjustments are necessary
when either the EEPROM (IC902) or the CRT
is replaced.
3. Do not tamper with the “Adjustment” screen
of the Factory Mode menu. This screen is
intended only for factory use.
4-1-2 When EEPROM (IC902) Is Replaced
1. When IC902 is replaced all adjustment data
revert to initial values. It is necessary to
re-program this data.
2. After IC902 is replaced, warm up the TV for
10 seconds.
4-1-3 When CRT Is Replaced
1. Make the following adjustments AFTER set-
ting up after setting up purity and conver-
gence :
White Balance
Sub-Brightness
Vertical Center
Vertical Size
Horizontal Size
Fail Safe (This adjustment must be the last
step).
2. If the EEPROM or CRT is replaced, set SC and
PVA to 10 and 45 (Factory mode).
SC : 14, 16 Inch : 0
20, 21 Inch : 10
4-2 Factory/Service Mode
4-2-1 Procedure for the “Adjustment” Mode
1. This mode uses the standard remote control.
The Service Mode is activated by entering the
following remote-control sequence :
(1) SLEEP
→
FACTORY.
(2) STAND-BY
→
P.STD
→
HELP
→
SLEEP
→
POWER ON.
2. The “SERVICE (FACTORY)” message will be
displayed. The Service Mode has four compo-
nents: Adjustment, Test Pattern, Option Bytes
and Reset.
3. Access the Adjustment Mode by pressing the
“VOLUME” keys ( Up or Down).
The adjustment parameters are listed in the
accompanying table, and selected by pressing
the CHANNEL keys (
▲
,
▼
).
4. Selection sequences for the PAL system:
DOWN or UP key:
AGC>VCO>SBT>SCT>SCR>SC>RG>
GG>BG>CDL>BLU>PSL>PVS>PVA>PHS
5. Selection sequences for the NTSC system:
DOWN or UP key:
AGC>VCO>SBT>SCT>SCR>SC>RG>
GG>BG>CDL>BLU>NSL>NVS>NVA>NHS
6. The VOLUME keys increase or decrease the
adjustment values, (stored in the
non-volatile memory when Adjustment Mode
is cancelled).
7. Cancel the Adjustment Mode by re-pressing
the “FACTORY” or Power OFF.
Summary of Contents for CK331EZR4X/BWT
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