Panasonic JS-170FR Series Service Manual page 114

12-2) Touch Panel test
***** TEST # 11 Touch Panel Test. *****
(1) Enter "2-ENTER" through the keyboard to perform the Touch test.
TOUCH POINT (X,Y)
(2) In the all-item touch-panel test screen, the test shall be carried out on the screened keys of (2,2), (2,15), (11,8), (20,2),
and (20,15). Judgment of OK/NG shall conform to the example shown below.
The condition shall be regarded as OK if the keys "a, b, c, d, f, g, h, i" do not show any reaction (black & white reversed
in the screen) when the area in the inner frame of the "e" key (hatched area) is touched.
a
d
g
LCD DISPLAY
0 : Return to MAIN MANU.
1 : CALIBRATION.
2 : TOUCH TEST.
Select and press ENTER key : 0
LCD DISPLAY
b c
e f
h i
3-30
0
1
2
ENTER
(21<16)