3-8
Module Fail / Problem Remedy / Symptom
Cannot play a disc
If it's not "Invalid disc", could be unsupported format/contents in the disc
Show "Fail" when copying files/discs, it could be unsupported format
Copying
Show "Fail" when copying recorded DVD+VR title, it could be out of disc
space
Follow the firmware update procedure in the chapter”Firmware update”.
System Upgrade
If upgrade failed (power failure during upgrade or …), maybe every time
system power on will show "Put Cd In". Users most load the upgrade disc
again to recover.
Trouble Shooting Guide (DVDR520H)
1 Just “HELLO”
1.1 First recognize what kind of “Hello” it is. You have got two types; one with Power
on and one after Power on, when the DVD starts up.
1.2 If the unit takes a long time to complete the power-on process, check IDE
cable (or 4 IDE connector: connecting between Loader & HDD) whether
assembly / connecting properly or not.
1.3 To check the connector between main board and power module had been
asembled / connected properly. ( Fan on rear panel should rotate
continuously ) if there
is no power supplying to main board ( Yellow: +12V <-> Red: +5V measured wth
universal voltage meter ), replace / change another new Power Module.
1.4 Check the FFC (18 pin) cable between main board and display board had
been assembled connected well.
1.5 If after checking above still Just “Hello” do the following:
Replace/change another new Main Board; if still not work,
Replace/change another new DVD writer ( Loader ) if still not work,.
Replace/change another new HDD;
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