Philips DVDR75/001 Service Manual page 71

Nucleus Name DS_BE_RadialCalibration
Nucleus Number 919
Description Calibrate the radial loop
User Input A formatted DVD must be loaded into the engine before executing this nucleus
Example DS:> 919
091900:
Test OK @
Nucleus Name DS_BE_Tilt
Nucleus Number 920
Description Test the tilt mechanism control loop, or allow its proper functioning to be measured.
Before executing this nucleus a disc must be loaded into the recorder
User Input None
Example DS:> 920
092000:
Tilt sensor bathtub: (71,-12,145)(68,-12,135)(62,-10,120)(56,-92,97)(50,-75,86)
(44,-59,80)(41,-52,80)(35,-37,86)(29,-22,86)
(23,-7,92)(17,8,111)(11,23,135)(8,31,138)(5,39,158)
Test OK @
Nucleus Name DS_BE_CheckDisc
Nucleus Number 921
Description Check whether there is a disc inside the BE
User Input None
Example DS:> 921
092100: A DVD+Rewritable is loaded (disc is empty or partially recorded)
Test OK @
DS:> 921
092100: No Disc is loaded
Test OK @
Nucleus Name DS_BE_SledgeMotor
Nucleus Number 922
Description Send the sledge to its home position, then to the middle of the disc, and then to the
end.
User Input None
Example DS:> 922
092200:
Test OK @
Nucleus Name DS_BE_ReadTocInfo
Nucleus Number 924
Description Read the TOC from the disc. This gives a good indication if the BE works properly..
User Input None
Example DS:> 924
092400:
TOC info [hex] = 91 3A 0C
Test OK@
DS:> 924
092403:
The BE returned: 0x10 #{no_disc_error} No disc is detected
Error@
DS:> 924
092403: The BE returned: 0x1e #{illegal_medium_error} Engine unable to handle
current disc. Probably illegal medium.
Error @
Nucleus Name DS_BE_DiscErase
Nucleus Number 925
Description Perform a DC-erase on a DVD+RW disc.
User Input None
Diagnostic Software DVDR70 & DVDR75/0x1 5. EN 71