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A.8 serial inferface command codes (continued), Technical – 3M MP8780 User Manual

Page 37

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TECHNICAL

A-14

© 3M 1999

3M

Multimedia Projector MP8780

A.8 Serial Inferface Command Codes (continued)

Function

Code

Meaning

IR receiver selection

Write Codes
D5AW00

Selects Front and Rear IR Receiver

D5AW01

Selects Front IR Receiver

D5AW02

Selects Rear IR Receiver

Read Codes

Returns:

D5AR

00-Front and Rear Receiver is selected
01-Front receiver is selected
02-Rear receiver is selected

Magnify

Write Codes
D5BW00
D5BW01XY to

01:x1, 02:x2, 03:x4, 04:x8, 05:x16, 06:x32, 07:x64

D5BW07XY

XYdenotes magnifying portion (00 to FF)

Read Codes
D5BR

00 – Off
01 to 07

PIP

Write Codes
D5CW00

Off

D5CW01

ON1

D5CW02

ON2

D5CW03

Refreshes the background for ON1

Read Codes

Returns:

D5CR

00 – Off
01 – ON1
02 – ON2

Lamp Timer Reset

Write Codes
D60W00

Resets the lamp timer

Read Codes

Returns:

D60R

xxxx-shows lamp operating time in hours (decimal)

Temperature

Read Codes

Returns:

D61R

Shows the status of internal temperature
00-Temperature level 0
01-Temperature level 1
02-Temperature level 2
03-Temperature level 3
04-Temperature level 4 (Warning)
05-Temperature level 5 (Power Off)

Error Status

Read Codes

Returns:

D01R

00-No error
01-Interlock error
02-Lamp error
04-Temperature error
08-Fan error
10-Memory error

Note: If there is more than one error, the resulting read code will be the sum
f the error codes listed above. Example: For Interlock-01 and Lamp-02,

resulting read code is 03.