Test Mode - Kenwood LZ-702W Service Manual

How to enter the test mode
Press and hold the [SCRN] and [Volume_Up] keys and reset.
SCRN
How to clear the test mode
Turn the power off and ACC Off, then reset to clear.
Remote controller
Set the switch to "TV" on the remote controller before using.
Screen transition
• Press the [MENU] key to display the screen below.
• Press each key on the Test Mode main screen and that will
go to each screen.
Test Mode SET UP screen
System SetUp
Touch Adjust
Hposi
Chroma Auto
Chroma Func
Chroma
SET UP INFO
To the SYSTEM 1 screen (Same as normal mode)
To the TOUCH screen (Touch 4 positions to revise)
To the HSPOSI screen (Horizontal position adjustment)
To the Chroma Auto screen (γ-IC auto adjustment)
To the Chroma Func screen (TINT and Phase setup)
To the Chroma screen (COM DC setup)
To the Information screen (Version display)
Information screen
• Below is the displayed contents on the information screen.
µ-com Version
ROM Correction Version
TOUCH screen
• After Touch Position Adjustment, save the memory into the
E2PROM.
• Enter 4 items and write onto the E2PROM.
• E2PROM normal write or abnormal result will display on
the screen.

TEST MODE

Volume Up
Return
HPOSI screen
• After Screen Position Adjustment, save the memory into
the E2PROM.
Adjust in the following order. OSD → VIDEO → NAVI
• E2PROM normal write or abnormal result will display on
the screen.
Chroma Auto screen
• After the Auto Adjustment for Chroma, save the memory
into the E2PROM.
Auto Adjustment items: RGB_Amplitude → Bright →
Ganma1 → Ganma2 → CONT_RGB2 → SUB_Bright_R
→ SUB_Bright_B → COM_Amplitude
• E2PROM normal write or abnormal result will display on
the screen.
• While E2PROM normal write or abnormal result is being
displayed, touch below "Return" and cancel the Adjustment
Screen.
Chroma Func screen
• After the Chroma Adjustment, save the memory into the
E2PROM.
• Press [Next] key and change the setup items.
Press [/] key and change the setup values.
Press [Set] key to cancel or confirm the setup values.
Press [OK] key to write to E2PROM. Press [OK] key while
normal write or abnormal result is being displayed to cancel
the adjustment screen.
• It allows the setup operation using remote controller. (Refer
to the section for Custom code TV remote controller)
• Chroma IC Adjustment screen (Item setup) → Write to
E2PROM
Setup items: Tint adjustment
Phase adjustment (00h-3Fh)
• E2PROM normal write or abnormal result will display on
the screen.
Chroma screen
• After the Chroma Adjustment, save the memory into the
E2PROM.
• Press [/] key and change the setup values.
Press [Set] key to cancel or confirm the setup values.
Press [OK] key to write to E2PROM. Press [OK] key while
normal write or abnormal result is being displayed to cancel
the adjustment screen.
• It allows the setup operation using remote controller. (Refer
to the section for Custom code TV remote controller)
Setup items: COM DC (00h-FFh)
• E2PROM normal write or abnormal result will display on
the screen.
LZ-702W
(00h-FFh)
9