TCL L32D2930, Service Manual

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Test and Alignment Specification for MT56EP1 Series (v0
01) 160825.docx
Page 10 of 25
The status of “ FactoryKey ” can be changed in “ FactoryMenu -> Hotkey ”
Press RCU “ OK/ ► ”keyto enter the submenu.
Press RCU “ Menu ”key to go back to the root menu.
Press RCU “ ◄ / ► ” key to change the values.
Press RCU “ OK ”key run the function.
Press RCU “ Exit ”key exit the Factory menu.
ƒ
Factory Captions Description
While “FactoryKey” is enabled, there’re some toggled display information (~2s) relative to SW, ProjectID, CI+,
NetworkID to facilitate 100% quick screening without accessing to whatever else menu:
Main SW Ver
FRC Ver(MEMC version)
Project ID(ID)
ERG(PVR)
CI Key Activation flag (CI+ key)
NID(Internet infor for factory)
P (Production/Factory mode flag) / S (Factory UART Parser mode flag) / W (Warm-Up mode flag)
See Appendix
⑨
“ Factory Menu Description ”
2.2. Warm-up Test
Following TCL standard and practices, it’s required minimum 15min of Warm-Up that can be considered as Burn-In.
Additional Aging for White Balance alignment is no more necessary due to consistent Picture Performance with
Cloning usage.
This function is accessible by selecting
“ Factory menu Æ WARM UP ”, pressing RCU “ OK/ ► ” key and then leaving
Factory menu by pressing “ Exit ” key. To release/disable Burn-in mode, it’s just required to press “ Menu ” button from
local keyboard. Other faster methods via UART/IR commands are available on enclosed SIACP requirements (rev.
v5.4).
2.3. White Balance
ƒ White Balance Touch-Up (Golden sample)
As some color coordinates discrepancies can be noticed from panel batches to others, it may necessary to perform
slight touch-up.
For Color temperature adjustment, switch TV on leading HDMI input where should be connected suitable generator
providing following format 1280x720p@60Hz test pattern. A 32 steps grey scale is recommended to assess relevant
colorimetry tracking and low/high light saturation points.