Mitsubishi WD3300U Supplementary Manual page 4

[RS-232C control flowchart]
Command is sent successfully.
Command is executed successfully.
Checking execution of
command (sending out
check command)
OK
END
[Method of checking state of projector]
To normal operation
Enter password.
Send out "00PASS****."
[Compatibility with the former models]
To use the RS-232C commands designed for the former models of Mitsubishi projector, by inputting "00COMMAND0",
the projector responds in the same way as the former models. (No NAK is returned.)
(For the recommended procedure to use the former command systems, see "Controlling the projector using a
personal computer" for FL7000U.)
ITEM
Changing the RS-232C command system
No NAK returned
Check the following.
• Check that the function code is
correct.
• Check that the data code is correct.
• Check that the projector is able to
issue the return command.
NG
→ Check the projector s operation
using the 00vST command.
Note: In the following cases, NAK is
Sending "00vST"
0–3
Checking response to "00vST"
6
Character
COMMAND
START
Sending out command
Awaiting response
from projector
NAK returned
Command is sent successfully.
Command execution fails.
returned even when the
projector is in normal condition.
• Immediately after the power is turned
on (about 20 seconds to 2 minutes)
• During input switching
• During auto positioning
• During password lock
4
5
Projector is functioning.
Use "00FNCOFF" to cancel the current function.
Function
ASCII
43h 4Fh 4Dh 4Dh 41h 4Eh 44h
4
No response for
1 second or longer
Command sending fails.
Check the following.
• Check that the command begins
with "00".
• 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.
Projector error
Send out "00vER" to check error details.
Recover from error state.
Data
0 (Former command system), 1 (New command system)