User Guide
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8
DN-C615
2. µCOM VERSION UPGRADE
System µcom can be upgraded in the following manner.
Version Upgrade Method
(1) Record the version upgrade software on a CD-R or CD-RW disc, only as one file with the format ISO9660 Mode-1. The file
name of the supplied version upgrade software should be used as is and this disc needs to finalize.
(2) Hold the disc by the edges and place it on the disc tray.
(3) Press the OPEN/CLOSE button to start the version upgrade.
"Version Up" "Push Play!" "xxxx->XXXX" are displayed.
xxxx : current version
XXXX : upgrade version
(4) Press the PLAY button.
"Now Writing" "Writing-XXX" are displayed.
XXX : count up from 000 to129
(5) When the version upgrade is finished, "Complete!" is indicated.
(6) Turn off the power once and turn on again. Press the OPEN/CLOSE button and remove the disc.
NOTE:
When the power is turned off before “Complete!” is displayed, µcon version is not written correctly.
Error Code CONTENTS
Error 19 The focus fine gain is outside the regulation range.
Error 1A Unable to adjust the tracking fine gain in the regulation time.
Error 1B The tracking fine gain is outside the regulation range.
Error 1C Unable to adjust automatically in the regulation time.
Error 1D Unable to read the subcode Q in the regulation time.
Error 1E Unable to read the TOC in the regulation time.
Error 1F Focus servo down during search (over the regulation time).
Error 20 Track servo down during search (over the regulation time).
Error 2116 Servo error during search.
Error 2103 Search error (over the regulation time).
Error 22 Discontinuity occurred, during write to the DRAM.
Error 23 The error which cannot be corrected to the read data.
Error 24 Unable to do the level detect.
Error 25 Unable to join data in the regulation time.
Error 26 The error rate when recording on the memory is over the regulation value.
Error 27 The subcode jump more than regulation.










