Panasonic JS-170FR Series Service Manual page 102

Front counter register
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(6) Since a checkers pattern screen is displayed, confirm the freedom from any problem, such as dot missing and error
display. If the result is OK, press the "1" key. In case of NG, press the "2" key.
ENTER 1 (OK)or 2 (NG)
(7) Since a screen is displayed, of a checkers pattern that is the reverse of the pattern in (6) above, confirm the freedom
from any problem, such as dot missing and error display. If the result is OK, press the "1" key. In case of NG, press the
"2" key.
(10) A screen of 640 × 350, Mono, Graphic Mode is displayed. Examine the screen and press the "1" key if the result is OK.
Otherwise, press the "2" key.
640 X 350, Mono, Graphic Mode
White
Blink
ENTER 1 (OK) or2 (NG)
LCD DISPLAY
***** TEST # 6 Video Test. *****
LCD DISPLAY
Int White
White
3-18
1(OK)
2(NG)
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