Service Mode_Factory Initialize_ Factory Reset Data - HITACHI 37HLX99 (NTSC - ATSC)
Chassis adjustment mode can be access by pressing the R/C keys MENU + MENU + 8 + SELECT to enter adjustment mode.
For some parameters the only way to see them is by selecting the parameter number than pressed SELECT in order to see it; then DATA can be change if other parameter needs to change then press ▼ key then repeat the same procedure.
Other way to access this mode is by use JIG R/C code: (9C Hex).
To escape from Adjustment Mode press “INPUT” key on Side panel or EXIT key of R/C to exit service adjustment mode.
CHANGING THE DATA VALUES
When the TV set is in adjustment mode, the cursor ◄/► ▲/▼ and MENU keys of the remote control or front panel may be used as the adjustment keys.
Use any Hitachi remote control when making an adjustment. ▲▼ Keys are used for selecting adjustment item.
Use any Hitachi remote control when making an adjustment. ▲▼ Keys are used for selecting adjustment item.
◄► keys are used for changing data values. MENU key is used to advance through the adjustment mode menus and pages.
To make a selection, use the NUMBER pad on the R/C.
example : select DEVICE press 69 then SELECT the DATA shown is "EB" ; if this DATA needs to be change press the ◄► keys to modify, when finish press SELECT key to store the new DATA value.
example : select DEVICE press 69 then SELECT the DATA shown is "EB" ; if this DATA needs to be change press the ◄► keys to modify, when finish press SELECT key to store the new DATA value.
After finishing the necessary adjustment press the R/C EXIT key or EXIT key on the side panel. Adjustment mode is released and TV set returns to normal condition.
REMOTE CONTROL & BUTTON FUNCTIONS
INITIALIZE THE MEMORY
NOTE:The execution of this function returns the adjustment codes to the preset values, therefore, adjustment data will be lost.
Procedure
* Enter Adjustment mode by the method described in sub-items 1.1 and 1.2 from item 1 (“Adjustment procedure start up”).
* Get to the second page of Adjust Mode by pressing remote control “Menu” key once, or with either the R/C or front panel ▲▼ cursor keys several times.
* Select MEMORY INIT adjust code.
* Activate MEMORY INIT by pressing ► cursor key for more than 3 seconds.
* Check the following process for initialization operation.
* Enter Adjustment mode by the method described in sub-items 1.1 and 1.2 from item 1 (“Adjustment procedure start up”).
* Get to the second page of Adjust Mode by pressing remote control “Menu” key once, or with either the R/C or front panel ▲▼ cursor keys several times.
* Select MEMORY INIT adjust code.
* Activate MEMORY INIT by pressing ► cursor key for more than 3 seconds.
* Check the following process for initialization operation.
> A screen is be colored cyan when MEMORY INIT start.
> A screen is be colored green when MEMORY INIT finish normally.
> A screen is be colored red when MEMORY INIT finish abnormally.
Do not unplug from AC outlet until this operation is complete and do not perform any key operation either, after this operation each factory setting and all adjust mode data should reset to delivery settings automatically.
After Memory Initialize, it should be unplug AC cord. Unplug and plug AC cord and then all settings and data are updated.
When TV turns ON , it will tune CH03 this is the complete operation of Memory Initialize process.
FACTORY RESET
After all of the adjustments of main chassis are finished, perform FACTORY RESET.
1 Enter Adjustment Mode by the method described in sub-item 1-1 from page 39. (“Adjustment Procedure Start-up”).
2. From the first menu in Adjustment Mode, select FACT RESET adjustment code.
3. Activate FACT RESET by pressing “Right” cursor key once.
4. Other procedure to acces the FACTORY RESET is by sending the 92 hex code with a programmable R/C.
5. The procedure of the FACTORY RESET process is the following and the DATA table is shown next.
1 Enter Adjustment Mode by the method described in sub-item 1-1 from page 39. (“Adjustment Procedure Start-up”).
2. From the first menu in Adjustment Mode, select FACT RESET adjustment code.
3. Activate FACT RESET by pressing “Right” cursor key once.
4. Other procedure to acces the FACTORY RESET is by sending the 92 hex code with a programmable R/C.
5. The procedure of the FACTORY RESET process is the following and the DATA table is shown next.
> A screen is colored magenta when FACTORY RESET starts.
> A screen is colored green when FACTORY RESET finishes normally.
> A screen is colored RED when FACTORY RESET finish abnormally.
> After FACTORY RESET, it should be unplug AC cord. Unplug and plug AC cord and then all settings and data are updated.
> When PDP turns ON , it will tune CH03 this is the complete operation of FACTORY RESET process.
FACTORY RESET (Default) DATA VALUES
CLICK ON THE TABLE TO ZOOM IN