Testing The Ram - DURKOPP ADLER 745-34 Manual

Sewing unit for runstitching of piped flap and welt pocket openings and pocket corners
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6.4.2
Testing RAM (working memory)
76
This program tests the microcomputer's working memory (RAM).
Press OK to run the test program.
The test result appears in the display.
Display
RAM OK
working memory is operating perfectly
RAM ERROR
error in working memory
Hint:
If the message RAM ERROR occurs during the working-memory test,
the controller must be replaced.
Explanation

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