TCL Alcatel Pixi4-4.5 TF, Repair Document

Page: 9 / 35

L2 Repair Document
TCL
Communication Ltd.
Rev.
A570BL & A571VL Level 2 Repair Document
Page
1.0 9/35
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„
LCD GRAYLEVEL
I. You will see the LCD displays grey level if it functions well;
II. Press “Pass” to continue;
„
LCD WHITE
I. You will see the LCD displays white if it functions well;
II. Press “Pass” to continue.
„
KEYBOARD
I. Press the key displayed on the screen. The key on the screen will turn grey
when you press it if it functions well;
II. Press “Pass” to continue
.
„
LCD BACKLIGHT
I. The screen backlight will be flashing if it functions well;
II. Press “Pass” to continue.
„
Front CAMERA
Press “Pass” to continue if the main camera functions well.
„
MAIN CAMERA
Press “Pass” to continue if the front camera functions well.
„
CAMERA LED
I. Camera LED will turn on if it functions well;