Mitsubishi Electronics XL1550U Projector User Manual


 
3
Sending out command
Awaiting response
from projector
Awaiting response
from projector
Checking execution of
command (sending out
check command)
Sending command again
No
YesYes
Yes
1
1
Less than
10 times
Projector error
Send out “00vER” to check error details.
Recover from error state.
0–3
To normal operation
4
Enter password.
Send out “00PASS****.”
Projector is functioning.
Use “00FNCOFF” to cancel the current function.
6 5
END
No response for
1 second or longer
No response for
1 second or longer
Sending command again
Number of trials
without response
Sending “00vST”
Checking response to “00vST”
[RS-232C control flowchart]
[Method of checking state of projector]
START
Check the following.
The projector is not supplied with AC power.
Check that AC power cord is connected.
Turn on the power. (Turn on the circuit breaker or
main switch.)
Not connected with the projector.
Check that the RS-232C cable is connected.
Check the RS-232C cable for electrical discontinuity.
The projector is in the state of being unable to send out
a command.
Use command “00vST” to check if the projector
operates normally.
Note: In the following conditions, the projector
does not respond even if it operates
normally.
Immediately after turning on the power
(for about 20 seconds to 2 minutes)
During switching signals (about 10
seconds)
In the process of the auto position
(about 10 seconds)
During locking the password
10th trial