Lexus RX300 (MCU15). Service manual — part 377

I17107

Navigation check
screen switch

DI–738

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DIAGNOSTICS

LEXUS NAVIGATION SYSTEM

LEXUS RX300 (RM785E)

(d)

COLOR BAR CHECK MODE SCREEN

(1)

Color display of the Navigation ECU is checked in this screen.

(2)

Color Bars:
Five colors of ”BLACK”, ”RED”, ”GREEN”, ”BLUE” and ”WHITE” are displayed as bars.

(3)

Navigation Check Screen Switch
Pressing this switch displays the Navigation Check screen.

I15454

to 1. Diagnosis MENU
mode screen switch

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DIAGNOSTICS

LEXUS NAVIGATION SYSTEM

DI–739

LEXUS RX300 (RM785E)

4.

DISPLAY CHECK MODE

HINT:
Display Check Mode is operated as follows.

I15453

to 1. Diagnosis MENU
screen switch

Color bar
check mode switch

Touch switch
check mode switch

Touch point
check mode switch

Vehicle signal
check mode switch

DI–740

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DIAGNOSTICS

LEXUS NAVIGATION SYSTEM

LEXUS RX300 (RM785E)

(a)

DISPLAY CHECK MENU SCREEN

(1)

Various screens to check the display are started from this screen.

(2)

Color Bar Check Mode Switch
Pressing this switch activates the Color Bar Check Mode screen.

(3)

Touch Switch Check Mode Switch
Pressing this switch activates the Touch Switch Check Mode screen.

(4)

Touch Point Check Mode Switch
Pressing this switch activates the Touch Point Check Mode screen.

(5)

Vehicle Signal Check Mode Switch
Pressing this switch activates the Vehicle Signal Check Mode screen.

(6)

Diagnosis MENU Screen Switch
Pressing this switch activates the Diagnosis MENU screen.

I15456

to Display
check screen switch

–

DIAGNOSTICS

LEXUS NAVIGATION SYSTEM

DI–741

LEXUS RX300 (RM785E)

(b)

COLOR BAR CHECK MODE SCREEN

(1)

Color display is checked in this screen.

(2)

Color Bar:
Black, Red, Green, Blue, White and Stripe is displayed in bars.

If a bar is touched, color or stripe of the bar is appeared all over the screen. When touched again, it returns
to the previous screen.

(3)

Display Check Screen Switch
Pressing this switch activates the Display Check Mode screen.