Ricoh A172 Service Manual page 310

Diagnostic test (title)
(ii) Processing after the test
(a) If you press the [OK] area:
•
Test mode: The system executes the next test.
•
Execution mode: The system displays [Menu].
(b) If you press the [NG] area:
•
The system displays [Menu].
You must press [Menu] to return to the menu screen.
SM
LCD Pattern Test
If the test is a success, press the [OK] key.
If it is not, press the [NG] key.
You must press [Menu] to return to the menu screen.
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