Applies for models | Manufacture period | Spec |
---|---|---|
QG18DE | 05.1999 - 01.2000 |   |
QG18DE +QG18DEN | 01.2000 - 10.2000 |   |
QG18DE +QG18DEN | 10.2000 - 10.2001 |   |
QG18DE +QG18DEN | 10.2001 - 10.2003 |   |
QG18DE +QG18DEN | 10.2003 - 12.2005 |   |
QG18DE +QG18DEN | 12.2005 - ... |   |