MISCELLANEOUS
R599850 - BW MK2015 User Manual
33
Operating LED
ID
WARNING
(orange/red)
LAMP
(orange)
STANDBY/ON
(green or red)
Description
7
continuous
red
blinking
orange
-
blinks 1 time: the lamp failed to ignite, restart the projector
after a complete cooldown cycle.
blinks 2 times: lamp has shut down during ptojection,
restart the projector after a complete cooldown cycle.
blinks 3 times: lamp cover is open. Check that the lamp
cover is firmly closed.
8
9
10
blinking
orange
-
-
blinks 1 time: PSU failed.
blinks 2 times: Cooling fans stop.
blinks 3 times: Internal thermal sensor detects overheating.
blinks 4 times: External thermal sensor detects overheating.
11
12
13
14
blinking red
blinking
orange
-
blinks 1 time: Startup or drive circuits failed.
blinks 2 times: Communication with drive circuit failed.
blinks 3 times: Scaler circuit failed.
blinks 4 times: Electrical lens cover failure.
15
16
17
CAUTION: When in Cool Down mode, do not pull out the plug from the outlet. Also, do not block the air
inlets/exhaust vents by standing the projector on its end or laying it on its side.
16.0 MISCELLANEOUS
16.1 RS-232C protocol
Serial communication specifications
Control of this unit is possible using a computer or automation device connected with a RS-232 cross cable
(female - female D-sub 9 pins cable) or LAN/ RJ-45 cable. Communication specifications for this unit are as
follows:
Baud Rate
19200 bps
Data Format
Binary
Mode
Asynchronous
Parity
None
Start Bit
1 bit set to high
Stop Bit
1 bit set to low
X on/off
None
Flow Control
None
RS-232C pin assignation
Pin
Signal
Function
Signal Direction
2
RxD
receive data
PC -> Projector
3
TxD
transmit data
Projector -> PC
5
GND
ground
-
1, 4, 6-9
NC
-
-
Command Format
Header 1 Header 2
Command
Command Data
End of Data
21h
89h 01h
2 - 4 bytes
variable
0Ah
Header 1 : 21h for operating commands or 3Fh for reference command.
Header 2 fixed to 89h 01h
1
6
5
9
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