Fig. 3.25 Special Fdd Test (In Progress) Display - Brother DP-525CJ Service Manual

Troubleshooting
(3) When the direction "Insert write protected disk" is displayed, insert a write- protected
diskette in the disk drive (if the disk is not write-protected, an error will occur). The
display changes to the following:
Change to test disk.
(4) When the direction "Change to test disk" is displayed, insert a diskette that is not
write-protected (if a write-protected diskette is inserted, an error will occur). The
display changes to the one below. A reading and writing check is performed, the test
results are printed, and the display returns to the Self Test menu.
Working . . . .
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SPECIAL FDD TEST
Fig. 3.24 Special FDD Test Display 2
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SPECIAL FDD TEST

Fig. 3.25 Special FDD Test (in progress) Display

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SERVICE MANUAL
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REPAIR