STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 6.14
6.4. NO TV PICTURE
Check that the machine is connected to an antenna signal
This error can be due to an incorrect machine configuration, or to problems with the antenna signal.
Is the TV standard correctly
conf igured?
Try replacing the CPU.
Does it work?
Correctly conf igure the
"TV Standard"
parameter
Defective CPU board
NO
NO
NO TV PICTURE
YES
3
The signal derived f rom
the v ideo signal is
insuf ficient. Contact the
sy stem administrator
NO
Disconnect the splitter and
connect the tuner directly to an
antenna cable. Does it work?
Replace the splitter
YES
YES
2
Is the antenna cable properly
connected to the connector
board?
Connect the cable
NO
1
YES
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
(1) Check that the antenna cable is correctly connected to connector J1 on the connector board.
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