Dürkopp Adler 755 B Operating Instructions Manual page 259

Programming
Multi test
Important
The Multi test menu is protected with a password. You use this menu
to check basic machine functions. The password is 25483.
 The display switches to Multi test.
Fig. 211: Multi test
Symbols
Operating Instructions 755 B, 756 B/F - 00.0 - 02/2021
Meaning
A press of the button will bring up a list:
• The last 10 error messages
• Date of the error
• Time of the error
 p. 258
Test inputs and outputs  p. 259
Display of the internal devices  p. 263
Test the working memory RAM  p. 264
Display of the external devices  p. 265
Test the read-only memory ROM  p. 266
Sewing drive test  p. 267
257