[RS-232C control flowchart]
START |
|
Sending out command |
|
Awaiting response | Yes |
from projector |
|
No response for |
|
1 second or longer
Sending command again
Awaiting response | Yes | 1 |
from projector |
| |
|
|
1
Checking execution of | Yes | END |
command (sending out |
| |
check command) |
|
|
No
Sending command again
No response for 
1 second or longer
Less than
10 times Number of trials without response
10th trial
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
→Check the
•The projector is in the state of being unable to send out a command.
→Use command “00vST” to check if the projector operates normally.
[Method of checking state of projector]
Sending “00vST”
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
|
| 4 | Projector error | ||
To normal operation | Checking response to “00vST” | Send out “00vER” to check error details. | |||
|
|
Recover from error state.
6
5
Enter password.
Send out “00PASS****.”
Projector is functioning.
Use “00FNCOFF” to cancel the current function.
3