Canon HDMI SX80 Supplementary Manual - Page 2
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3. Control Flowchart
NO
Error Response
Investigate the status in
the response table and
take measures as needed
NO
Notes
• When sending commands in succession, wait until a response is received from the
first command before sending the next command.
• Command timeout is 10 seconds. If no response is returned within 10 seconds after a command is sent,
the command or response may not have reached the destination.
Turn off the device, check the communication cable, and resend the command.
START
Command
Transmission
Response Reception
NO
Response
received?
YES
Has 10 seconds
elapsed?
YES
Success?
YES
First failure?
(Confirm)
Command
NO
Transmission
No Response from Projector
◆ Confirm that the projector is on
Same response standby
◆ Check the AC cord
processing as above
◆ Check the control cable
Expected
results
obtained?
YES
END
NO
YES