About the product
Date of repair
Ref. number
23
Repairer
PdG
Brand
Sony
Kind of product
Navigation system
About the repair
(Estimated) Year of production
2007
Model, type number and/or serial number
NV-U931TW
Defect found
update software verouderd, geen cd met installatie software beschikbaar
Problem description + probable cause
display reageert niet
Has the product been repaired?
No
Reparability of product (1 = difficult, 10 = easy)
1
Did you use repair information?
No, didn't look for it
Category
Why could you not repair it?