JVC LT-26DB1BU/AX Service Manual page 10

3.3 MEMORY IC REPLACEMENT
• This model uses the memory IC.
• This memory IC stores data for proper operation of the video and drive circuits.
• When replacing, be sure to use an IC containing this (initial value) data.
3.3.1 MEMORY IC REPLACEMENT PROCEDURE
1. Power off
Switch off the power and disconnect the power plug from the AC outlet.
2. Replace the memory IC
Be sure to use the memory IC written with the initial setting values.
3. Power on
Connect the power plug to the AC outlet and switch on the power.
4. Receiving channel setting
Refer to the OPERATING INSTRUCTIONS and set the receive channels (Channels Preset) as described.
5. User setting
Check the user setting items according to the given in page later. Where these do not agree, refer to the OPERATING
INSTRUCTIONS and set the items as described.
6. FACTORY MODE setting
Verify what to set in the FACTORY MODE, and set whatever is necessary.
3.3.2 FACTORY MODE SETTING
FACTORY MODE SCREEN
FACTORY MODE SCREEN
Factory Menu
ADC Calibration
White Balance
Miscellaneous
Engineering Menu
Panel Select xxxxxxxxxxx
Factry Default
Model Name : xxxxxx
Software Version : xxxxxx
OTA Loader Version : xxxxxx
MCU Version : xxxxxx
System Version : xxxxxx
Kernel Version : xxxxxx
Boot Loader Version : xxxxxx
Update Date : xxxxxx
1-10 (No.YA698<Rev.001>)
SETTING ITEM
Setting items
ADC Calibration
White Balance
Miscellaneous
Engineering Menu
Panel Select
Factory Default
Settings
[Do not adjust]
Adjust
[Do not adjust]
[Do not adjust]
[Do not adjust]
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