Commodore C64 Installationsanleitung Seite 10

if you have a problem...
problem
Indicator light not on
No picture (TV)
No picture (Monitor)
Random pattern with cartridge in place
Picture with poor or no color
Sound with excess background noise
No soundt picture 0K
(Monitor)
Games controller not working
cause
Computer not turned on
Power supply not plugged into system
Incorrect hookup
TV not connected and/or turned on
Cable to TV not plugged in
TV on wrong channel or incorrectly tuned frequency
Monitor not connected and/or turned
Cartridge not properly inserted
Poorly tuned colour controls
Volume too high
Volume too low
Bad fuse
Audio input of monitor audio/video cable not connected
Incorrect hookup
Games controller in wrong port
Using wrong games controller for game
solution
Make sure power switch is in ON position
Check power socket for loose or disconnected power
cable
Check hookup with RF socket
Check TV power connection and TV power switch
Check output cable connection to TV
Change channel and/or adjust frequency
Check monitor connections and power switch
on
Turn power OFF and reinsert cartridge
Adjust colour controls on TV or monitor
Adjust volume
Adjust volume
Have dealer replace fuse
Connect audio cable to monitor audio output
Check connection
Move games controller to other port
Check game's manual to make sure you are using the
correct controller
9
at console