Barco SLM R12 Plus, Service Manual, Page: 68 / 281

9. Communication Module R763768
Info
Display
Error Error Description
E 1 Formatter ERROR Indicates an error concerning the formatter. This can be:
• No I2C communication (no acknowledge) with the formatter board
• Formatter error (see menu "SERVICE/DIAGNOSIS/FORMAT-
TER")
E 2 I 2 C Panellink Out No I 2 C communication (no acknowledge) with Panellink Out EEPROM.
E 3 I 2 C AD9887 No I 2 C communication (no acknowledge) with device AD9887 on input
selector slot 1 and 2.
E 4 I 2 C Video Input No I 2 C communication (no acknowledge) with video input on slot 3
and 4.
E 5 I 2 C Decoder No I 2 C communication (no acknowledge) with decoder.
E c I 2 C SCL Line The I 2 C SCL line doesn’t react (held low), so no I 2 C communication
is possible.
E d I
2
C SDA Line The I
2
C SDA line doesn’t react (held low), so no I2C communication
is possible.
E L LPS down, reduced power At least one LPS gone down. The projector continues with reduced
power.
F 2 I 2 C Motor Driver No I 2 C communication (no acknowledge) with motor driver.
F 4 CPU Flash read
F 5 CPU Flash write
F 6 CPU Flash clear
F 7 CPU Flash format
F 8 CPU Flash command busy
F 9 CPU Flash command time out
H 0 COMM PORT TX Busy The TX-Line of the COMM PORT is still busy when a new transmission
has to take place.
H 1 COMM PORT RX Timeout The slave device connected to the COMM PORT didn’t respond after
a request sent by the projector.
H 2 COMM PORT RX Data The slave device connected to the COMM PORT sent an unknown
answer after a request sent by the projector.
H 3 COMM PORT RX Error The slave device connected to the COMM PORT answered with the
"RX error byte" after a request sent by the projector.
H 4 COMM PORT Source Number The projector tries to send a wrong source selection request to the
slave device connected to the COMM PORT.
H 5 COMM PORT TX Timeout The projector is unable to send a command to the slave device
connected to the COMM PORT (transmission failure).
66 R5976820 SLM R12+ PERFORMER 08/03/2005