5-3
L4903EA
4. H f
0
Adjustment
Purpose:
To get correct horizontal frequency.
Note:
Use service remote control unit.
1. To perform the H f
0
adjustment automatically,
press [2] button on the service remote control unit.
2. If the adjustment value is not “4”, press again [2]
button on the service remote control unit. Then
press [CH
o
/
p
] buttons to set “4”.
3. Turn the power off and on again. (Main Power
button on the TV unit.)
5. Purity Check
1. Enter the Service mode. (See page 5-1.)
2. Press [7] button on the remote control unit. Each
time pressing [7] button on the service remote
control unit, display changes Red mode, Green
mode, Blue mode, and White mode cyclically.
3. Select White mode.
4. Turn the power off and on again. (Main power
button on the TV unit.)
6. SD Check Mode
1. Enter the Service mode. (See page 5-1.)
2. Press [1] button on the remote control unit. The
unit enter the SD-Check mode.
3. The unit starts selecting the added channel from
first channel according to the memorized CH ADD/
DELL data and CATV/TV data in RAM.
SD Check mode (Factory mode)
7
Please wait
OSD color:
Magenta
Press [1] buton.
13
Please wait
OSD color:
Magenta
There is no SD after
selecting channel.
There are SD
in all channel.
When SD-Check starting,
there is no ADD channel.
26
OK
OSD color:
Magenta
ADD nothing
OSD color:
Magenta
30
NG
OSD color:
Magenta
Summary of Contents for IWT3206
Page 1: ...SERVICE MANUAL 32 ANALOG DIGITAL COLOR TELEVISION IWT3206...
Page 34: ...8 3 Main 1 5 Schematic Diagram L4903SCM1...
Page 35: ...8 4 L4903SCM2 Main 2 5 Schematic Diagram...
Page 36: ...8 5 Main 3 5 Schematic Diagram L4903SCM3...
Page 37: ...8 6 L4903SCM4 Main 4 5 CRT Schematic Diagram...
Page 40: ...8 9 Digital 2 3 Schematic Diagram L4903SCD2...
Page 51: ...12 2 L4905PEX Packing S5 S1 Tape X1 X4 X3 FRONT X2 S2 S2 S3 S3 S8 S7 S4 Packing tape...
Page 60: ...IWT3206 L4903UF 2006 02 24...
