Control this projector by using a personal computer (Continued)
[Example] Display MENU selection bar. (' 'is for ASCII code)
Sending commands | Status code from | Meaning |
from the PC etc. | projector |
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30 30 72 35 34 0D |
| Command as same as MENU button |
'0' '0' 'r' '5' '4' ' ' |
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| 30 30 72 35 34 0D | Command received |
| '0' '0' 'r' '5' '4' ' ' | (Command echo back) |
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6) Warning commands
Read the past warning data. The personal computer doesn’t attach the data code onto the warning commands to send. On the other hand, the projector which has received a command attaches the warning data as the data code to reply.
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past data 1 (newest) | Ep1 | 45h | 70h | 31h |
past data 2 | Ep2 | 45h | 70h | 32h |
past data 3 | Ep3 | 45h | 70h | 33h |
clear past data | Ec | 45h | 63h |
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The past data
Ep* (* is 7 digits, hexadecimal notation)
*=(MBS)b1,b2,b3,b4,b5,b6,b7,b8, b9, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24, b25, 0, 0, 0(LSB) b1=Operation time (during boot up '0' / when the power is ON, '1')
b2=Communication error between microcomputer and IC PIO1 b3=Communication error between microcomputer and IC PIO2 b4=Communication error between microcomputer and IC PIO3 b5=Communication error between microcomputer and IC PIO4 b6=Communication error between microcomputer and IC PIO5
b8=Switch power short (SC connector) b9=Switch power short (SP connector) b10=Switch power short (SD connector) b11=The air inlet fan is stopped b12=The air outlet fan is stopped b13=The power fan is stopped
b14=The audio fan is stopped (This fan is not installed.) b15=The lamp cover is not closed
b16=The filter cover (bottom) is not closed b17=The filter cover (front) is not closed b18=The temperature sensor is off (SZ connector) b19=Communication error between microcomputer and decoder b20=Abnormal temperature (outside)
b21=Abnormal temperature (lamp) b22=Abnormal temperature (LCD)
b23=Abnormal temperature (The difference value of lamp from outside) b24= The life of a lamp
b25=The lamp is not illuminating.
[Example 1] The outlet fan was down when the power was ON and the newest past data of the warning was confirmed.
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30 30 45 70 31 OD |
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'0' '0' 'E' 'p' '1' ' | ' |
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| 30 30 45 70 38 30 31 30 30 30 30 0D |
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| '0' '0' 'E' 'p' '1' '8' '0' '1' '0' '0' '0' '0' ' | ' * |
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* : '8' '2' '0' '0' '0' '0' mean the numbers as shown below |
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Bit |
| b1 | b2 | b3 | b4 |
| b5 | b6 | b7 | b8 |
| b9 | b10 | b11 | b12 |
| b13 | b14 | b15 | b16 |
| b17 | b18 | b19 | b20 |
| b21 | b22 | b23 | b24 |
| b25 | 0 | 0 | 0 |
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ASCII |
| 1 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 1 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0 |
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HEX |
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b1=1(The power is ON), b12=1(The outlet fan is stopped), Other= 0
AP – 4
