Read Commands For Other Information - Mitsubishi Electric UL7400U Manual

5.2.3 Read commands for other information

Use the following commands to obtain other information.
ITEM
Model name
Input source
Number of remaining filters
Reading of filter usage time
Projector status
Error status
The PC sends the command without attaching the data code to it. On the other hand, the projector attaches to
the received command its current operating status as the data code and send it back to the PC.
[Example] When checking the currently selected input terminal (when the INPUT VIDEO is being selected).
(Values enclosed in quotation marks are ASCII codes.):
Command sent from the PC, etc.
'30' '30' '76' '49' '0D'
00vl
Function
Character ASCII code
vMDL 76h 4Dh 44h 4Ch
vSOUCE 76h 53h 4Fh 55h 43h 45h
vFLTS 76h 46h 4Ch 54h 53h
vFLTT 76h 46h 4Ch 54h 54h
vST 76h 53h 54h
vER 76h 45h 52h
Status code returned
from the projector
'30' '30' '76' '49' '76' '31' '0D'
00vlv1
**************** (within 16 characters)
r1 r2 v1 v2 d1 d2
00 to 09
0000 to 9999
0 (Stand-by mode),
1 (Within 1 minute after POWER-ON (warm-up
mode)),
2 (POWER-ON mode (including state of warning)),
3 (Cooling mode),
4 (Abnormal state (including shutdown due to an
error)),
5 (State of functioning (menu display, dialog display,
BLANK, SPLIT, FREEZE, etc.)),
6 (Awaiting password entry)
Reading of the error status data (3 digits,
hexadecimal numbers, total 9 bits)
(MSB) xb1, xb2... xb8, xb9, 0, 0, 0 (LSB)
xb1(800): Fan error
xb2(400): Lamp error (The lamp goes out or does not
light.)
xb3(200): Lamp warning 1 (The lamp life has
expired.)
xb4(100): Lamp warning 2 (The lamp life is expiring.)
xb5(080): Temperature error
xb6(040): The temperature warning is being
indicated.
xb7(020): Lamp cover open error
xb8(010): Filter/filter cover open error
xb9(008): States of other component abnormality
When only one error occurs, value shown in
parentheses is returned.
When multiple errors occur at the same time, the
bits of all the occurred error are set.
Example)
C00: When fan error and lamp error occur at the
same time
180: When lamp warning 2 and temperature error
occur at the same time
Command for checking the input
terminal
Check result (VIDEO)
8
Data (Receive)
Description