ASKProxima c440 User Manual

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Error Conditions
Not all commands are supported for all projectors. If an unsupported com-
mand is issued, the command will be ignored. If a command is received that 
is not understood, a ‘?’ character will be returned indicating the command 
was not understood.
Limitations
The projector cannot respond to commands coming in at a high-rate. There-
fore, a delay must occur between commands to ensure that the command 
gets properly executed. To assure the projector can process a command, 
wait 3 seconds before entering the next command. 
The Step column refers to increasing or decreasing the menu bar position 
since the On-screen Display is not an exact match of values. For example, 
Step 2 changes the data by 2 through the CLI (Command Line Interface). 
The menu bar is up (or down) by 1.
Write Command Examples
Function
Command
Response 
Brightness
(BRT140)
Sets the brightness to 140
Power
(PWRO)
Turns power off 
Power
(PWR1)
Turns power on 
Function
Com-
mand
Min
Max
De-
fault
St
e
p
About
0: n/a
1: enable
ABT at W
0
1
n/a
Aspect Ratio
0: Native 
1: 16:9 
2: 4:3
ARZ at RW
0
2
2
 
Auto Image
0: n/a
1: enable
AIM at W
0
1
n/a
Auto Power
0: disable
1: enable
APO at RW
0
1
0
Auto Source
0: disable
1: enable
ASC at RW
0
1
1
Balance BAL 
at 
RW
0
100
50
1
Blank
0: off
1: on
BLK at RW
0
0
Blank Screen
0: black
1: blue 
2: white
BSC at RW
0
2
1