TCL Alcatel Pixi4-4.5 TF, Repair Document

Page: 8 / 35

L2 Repair Document
TCL
Communication Ltd.
Rev.
A570BL & A571VL Level 2 Repair Document
Page
1.0 8/35
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„
Check Tunning
I. It will check the test automatically, and it will show “Pass” if it functions well;
II. Press “PASS” to continue.
„
TP RAW DATA
I. It will check the test automatically, and it will show “Pass” if it functions well;
II. Press “Pass” to continue.
„
Touch panel
I. Please draw on the yellow area and it will show “TEST RESULT OK!”;
II. Press “Pass” to continue;
„
Display
I. You will see the LCD display three colors: RED, GREEN and BLUE if it
functions well;
II. Press “Pass” to continue;
„
LCD BLACK
I. You will see the LCD displays black if it functions well;
II. Press “Pass” to continue;
„
LCD GRAYCHART
I. You will see the LCD displays grey if it functions well;
II. Press “Pass” to continue;