EMERSON LC-190EM1_ SERVICE MODE & ADJUSTMENTS.

PURITY CHECK MODE

This mode cycles through full-screen displays of Red, Blue,Green and white to check for non-active pixels.

• Enter the Service Mode.
• Each time pressing [7] button on the remote control unit, the display changes to White mode > Black mode > Red mode > Green mode > Blue mode > White 20% mode & back to white mode >>
• To cancel and Exit from the purity check mode, press {PREV CH] button.

TO INITIALIZE TV

The purpose of initialization is to place the set in a new out of box condtion.  The customer will be prompted to select language and program channels after the set has been initialized.

To put the program back at the factory default,

·        Turn ON the power.

·        Enter service mode.

·        Press [Info] button on the remote control unit so initialize the TV.

INITIALIZED  will appear in the upper right of the screen.  INITIALIZED  color will change to Green from Red when initializing is completed

FIRMWARE RENEWAL MODE

There are two states in Firmware Update.  User Upgrade and Factory Upgrade.

• User Upgrade:  Upgrade the firmware only.  The setting values are not initialized.
• Factory Upgrade:  upgrade the firmware and initialize the setting values.

Proceedings:

1. Turn the Power OFF and unplug the AC cord.
2. Insert the USB storage device to the USB port.
3. Plug the AC cord in the wall outlet and turn the Power ON.
4. The upgrade will start and the following screen will appear on the screen.  [The screen shown here may differs depending on model]

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Software Upgrade

Software upgrade in progress.  Please wait.  Do not remove the USB storage device of turn the TV OFF while upgrade is in progress.

          Current Version:  *******_***_*_***_****

           New Version:     *******_***_*_***_****

Downloading

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If the above screen isn’t displayed, repeat from step [1].  When the firmware upgrade is completed remove the storage device from the USB port.  Turn the Power OFF and then ON again.

When Factory Upgrade is used, after restarting TV, shift to initial screen menu in service mode.  ‘INITIALIZED’ color will change to Green from Red when completed

SERVICE MODE

1. Turn the Power ON.
2. Press [Menu] button to display Setup Menu.
3. Select 'features'.
4. Select 'Current Software Info'.
5. Press [0 > 4 > 2 > 5 > 7 > 4 > Info] buttons in sequence by the remote control.
6. To 'EXIT' service mode, press [Power] button.