Factory Mode - Samsung HG43NT678UF Service Manual

4. Troubleshooting

4-5. Factory Mode

„ Setting TV into Factory Mode
Factory Remote
1. Power TV ON.
2. Select TV Source.
3.
4. Use
AA81-00243A
(Service Remotes)
Samsung IR Remote
1. TV Power Standby.
2. Press as follows.
AA81-00243B
(Recommended)
„ Important Items
• Option (must set Option Bytes when replacing Main Board.)
• Option → Factory Reset
– Must perform when replacing Main Board or Full One Connect)
• SVC → Info → ER Count
– Resets to 0 with Factory Reset.
Check before resetting TV
9
• SVC → Test Patterns
• Control → EDID (Use to Reset HDMI Operational Errors)
Setting Option Bytes
1. Enter Factory Mode with
2. Check Option Byte Table located on
Tips).
3. Select Option.
4. Select each item to change.
5. Can Use new Writing Type
(if entered wrong it will not change.)
6. Soft power TV Off to load.
4-18
Info → Factory.
MENU for return.
• Remote Button
(returns TV to out of box condition.)
(Important to check for errors.)
(Use to check / troubleshoot) videos errors.
Service Remote (only).
GSPN (Fast Track or
to enter model.
NTSC MUTE 1
PAL INFO MENU
Factory Reset
Type
Writing Type
Local Set
SW Model
Front Color
Writing Front Color
Model Code
TUNER
Ch Table
8 2 POWER
MUTE POWER
HG50NT678UFXZA
50C6AU0GT
US
HT678U
U-F-NU71-50
-
NONE