GPS 3
Fehlersuch-Diagramme / Troubleshooting Diagrams
GRUNDIG Service
3 - 8
10…14V at
CN2 (-5)?
N
Y
Exchange
Wiring
Exchange
Main Unit
Scratch on
the CD ROM?
Y
N
Exchange
CD ROM
Dirt on
the CD ROM?
Clean
CD ROM
Y
N
Exchange
CD player or
Main Unit
Guidance
Volume set to
Minimum?
Y
N
Adjust
Volume
Check connections
Radio - Main Unit -
Loudspeakers
Audio from
Radio hearable?
Y
N
Scratch on
the CD ROM?
Y
N
Exchange
CD ROM
Dirt on
the CD ROM?
Clean
CD ROM
Y
N
Exchange
CD player or
Main Unit
6. Memory Reset by ACC OFF
7. Cannot move beyond caution display
8. Only navi voice isn´t output
9. Remote control doesn´t work
RS485 Line
ok?
N
Y
Exchange
Wiring
Exchange
Display or
Main Unit
