THOMSON - 21U12 _ 14u15_ SERVICE MODE

• Press "MENU", "Q.VIEW", and "PP" in turn.
• After entering Factory Service Mode, select "SC" item, then press '8', '9' keys.
• To exit service mode, press 'Display' key.
• In service mode, pressing digital keys directly can enter the corresponding page, pressing 'Menu' key can enter the Next Page, pressing 'Scan' key can enter preeminent page.  Pressing Up / Dn keys can select the items to adjust, pressing (<) & (>) keys can adjust the data values.
• Bus Open Mode:  In Service Mode, pressing 'Mute' key can enter "Bus Open" mode, which is useful for white balance adjustment using AUTO WHITE BALANCE EQUIPMENT or mass data written into EEPROM IC.  Pressing "Mute" key again can ext bus Open Mode.  
• VG2 adjustment mode:  In service mode, pressing 'Sleep' key can enter VG2 adjust mode, or in service mode page-3, select "VG2" item  to enter 'VG2' mode.
• Factory Mode:  In service mode, pressing 'PP' key can enter 'Factory Mode', which is useful for aging in production lines.  Pressing 'PP' key again can Exit Factory Mode.