APPENDIX

Control this projector by using a personal computer (Continue)

6) Warning commands

Read the recent warning data and 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, attach the warning data as the data code to reply.

 

ASCII

HEX

 

Recent data

En

45h

6Eh

past data

Ep

45h

70h

clear past data

Ec

45h

63h

The recent warning data*

EN* (* is 2 digits, hexadecimal notation) *=(MBS)b1,b2,b3,b4,b5,b6,b7,0(LSB) b1=Malfunction of the projector. b2=The lamp is not illuminating. b3=The lamp cover is not closed. b4=The filter cover is not closed. b5=Abnormal temperature (Outside) b6=Abnormal temperature (the lamp) b7=Abnormal temperature (Outside)

The past data

Ep* (* is 6 digits, hexadecimal notation) *=(MBS)b1,b2,b3,b4,b5,b6,b7,0(LSB)

b1=Operation time (during boot up '0' / when the power is ON, '1') b2=Standby power short

b3=Switch power short

b4=Exausting fan (under the lamp) is stopped. b5=Inhalation fan is stopped

b6=Exausting fan (under the liquid cristal) is stopped. b7=Inhalation fan (Under the power box) is stopped. b8=The lamp cover is not closed.

b9=The filter cover is not closed.

b10=The temperature sensor is off (Exausting fan) b11=The temperature sensor is off (The lamp) b12=Communication erro between microcomputer b13=0

b14=Abnormal temperature (the lamp) b15=Abnormal temperature (outside) b16=Abnormal temperature (MAIN circulated board) b17=The lamp is not illuminating.

b18=0

b19=0

b20=0

b21= The life of a lamp

[Example 1] The projector was broken when the warning status was confirmed.

Sending commands

Status code from

Meaning

from the PC etc.

projector

 

 

30 30 45 6E OD

 

 

Commnd for confirm resent data

'0' '0' 'E' 'n' ' '

 

 

 

 

 

 

 

 

30 30 45 6E 38 30

0D

Warning command (Malfunction of

 

'0' '0' 'E' 'n' '8' '0' '

'

the projector) carried out

 

 

 

 

[Example 2]The exausting fan was broken when the power was ON and the past data of the warning was confirmed.

Sending commands

Status code from

Meaning

from the PC etc.

projector

 

 

 

 

30 30 45 70 OD

 

Commnd for confirm past data

'0' '0' 'E' 'p' ' '

 

 

 

 

 

 

30 30 45 70 38 38 30 30 30 30 0D

Warning command (Inhalation fan is

 

'0' '0' 'E' 'p' '8' '8' '0' '0' '0' '0' ' '

stopped when the power is ON) carried out

 

 

 

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