Yamaha MY8-mLAN, Owner'S Manual, Page: 13 / 17

13
English
LED Messages
LED messages
Error messages
* If the RT/ERR LED is lit green or is dark, these LEDs indicate the status of the mLAN (IEEE 1394) jacks.
Function Status
mLAN1, 2
Indicates the status of the mLAN (IEEE
1394) jack.
Red ..... Disconnecting the connection will
interrupt the sound on the bus
(system).
Green... The connection is a “leaf” node.
RT/ERR Indicates “root” node and error.
Red/Orange ... An error has occurred.
Green ...
The MY8-mLAN is a “root”
node.
ACTIVE
Indicates the status of the relay function
between mLAN (IEEE 1394) jacks.
Blue ... The relay function is enabled.
mLAN*
RT
Cause Action
2 1
red orange
The topology of the connected devices
creates a loop. Check to see if any part of the connection
creates a loop.
red orange
Cycle Start Packet is not transmitted to
the bus. (Audio/MIDI data cannot be
transmitted.)
Remove the malfunctioning device.
red red orange
A malfunctioning device exists on the
bus.
Remove the malfunctioning device.
green orange The number of hops exceeds 16. Check the number of hops.
green orange The power to the bus is insufficient.
Add a power provider to the bus, or
remove a power consumer from the
bus.
red red MIDI IN transfer rate is not correct. Check the MIDI transfer rate setting.
red red
Data transmission exceeds the MIDI
transfer rate. Check to see if the transmitting device
is operating properly.
red
The sound is interrupted for some rea-
son, or the devices are not syncing.
Check the word clock setting.
MY8-(E).book Page 13 Thursday, October 11, 2001 10:05 AM