To enter to the factory mode function, press and hold both buttons (Volume down and 0 ) simultaneously on the main unit and on the remote control for more than 2 seconds in the appropriate condition.
Reset the user setting items (PICTURE, VOLUME and LANGUAGE) to the initial state for delivery.
Press and hold 2 seconds both buttons (Volume down and 1 ) simultaneously. Initialization of factory TV data.
NOTE: If you set factory initialization, the memories are reset such as the channel setting, and the POWER ON total hours
Press and hold 2 seconds both buttons (Volume down and 2 ) simultaneously.
Check of the SUM DATA and MICON VERSION on the screen.
Refer to the "CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION".
Press and hold 2 seconds both buttons (Volume down and 6 ) simultaneously.
POWER ON total hours are displayed on the screen.
Refer to the "CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION"
Can be checked of the INITIAL DATA of MEMORY IC.
Refer to the "WHEN REPLACING EEPROM (MEMORY) IC".
Press and hold 2 seconds both buttons (Volume down and 9 ) simultaneously.
Display of the Adjustment MENU on the screen.
Refer to the "ELECTRICAL ADJUSTMENT" (On-Screen Display
Adjustment).
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CONFIRMATION OF CHECK SUM, POWER ON TOTAL HOURS AND MICON VERSION
Initial total of MEMORY IC, POWER ON total hours and MICON VERSION can be checked on the screen. Total hours are displayed in 16 system of notation.
NOTE:
WHEN REPLACING EEPROM (MEMORY) IC
If you set a factory initialization, the total hours is reset to "0".
Please refer to "CONFIRMATION OF INITIAL DATA" when SUM DATA is not corresponding.
Turn on the POWER, and set to the TV mode.
Set the VOLUME to minimum.
Press both VOL. DOWN button on the set and Channel button (8) on the remote control for more than 2 seconds. After the confirmation of each check sum, turn off the power.
ADJUSTMENT PROCEDURE
Read and perform these adjustments when repairing the circuits or replacing electrical parts or PCB assemblies.
Caution
Use an isolation transformer when performing any service on this chassis.
When removing a PCB or related component, after unfastening or changing a wire, be sure to put the wire back in its original position.
When you exchange IC and Transistor with a heat sink, apply silicon grease (YG6260M) on the contact section of the heat sink. Before applying new silicon grease, remove all the old silicon grease. (Old grease may cause damage to the IC and Transistor).
BASIC ADJUSTMENTS
Set the VOLUME to minimum.
Press the VOL. DOWN button on the set and the channel button (9) on the remote control for more than 2 seconds to display adjustment mode Use the Channel UP/DOWN button or Channel button (0-9) on the remote control to select the options. Press the MENU button on the remote control to end
the adjustments.
To display the adjustment screen for AV, HDMI and COMPONENT mode, press the INPUT SELECT button on the remote control to set to the AV, HDMI and COMPONENT mode. Press the VOL.DOWN button on the set and the channel (9) on the remote control for more than 2 seconds.
Hitachi 32LD380TA TV service menu (All TV Service Menu Code)
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"Hitachi 32LD380TA TV service menu"
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Hitachi 32LD380TA TV service menu mode. Hitachi 32LD380TA factory mode Written on April 24, 2015