JVC KV-PX9S - EXAD 20GB GPS Navigation System Update Instructions page 3

Preparations (Continued)
Checking the free space on the KV-PX9 built-in HDD
1.
Turn on the power.
2.
Press AV button.
3.
Press Menu to select
4.
Check the free space indication.
If the free space is smaller than 2 GB, delete files installed on the "Delete files" menu until the free space becomes larger
than 2 GB.
For the "Delete files" menu, refer to the on-screen help of KV-PX9.
"Install AV Files."
3