User Manual

DSP Messages
An error message for caution or attention will be displayed on the front panel LCD, and will be indicated via
the color indicator.
Error messages indicating caution
Repair might be required. Contact your Yamaha dealer.
LCD Message Color Indicator Status Description
*[ERR M0#] H/W ERROR MY SLOT# Red (flashing)
A card inserted in the MY card slot is not
accessible. A number sign (#) indicates
the slot number in relation with the
corresponding error.
*[ERR H0#] H/W ERROR HY SLOT# Red (flashing)
A card inserted in the HY card slot is not
accessible. A number sign (#) indicates
the slot number in relation with the
corresponding error.
*[ERR T11] TWINLANe T V B OP IP Red (flashing)
The optical transceiver module on the
HY256-TL/HY256-TL-SMF is faulty. T:
Temperature, V: Voltage, B: Bias current,
OP: Output Power, IP: Input Power This
error may be resolved by the possible
solution described below for [ERR T12].
*[ERR X0#] H/W ERROR Red (flashing) One of the internal parts is faulty. A
number sign (#) indicates the internal
part that has caused the corresponding
error.
*[ERR X1#] H/W ERROR BOARD# Red (flashing)
*[ERR X16] MEMORY ERROR Red (flashing)
*[ERR F01] COOLING FAN ERROR Red (flashing) The cooling fans are faulty.
Names marked with an asterisk (*) are Unit IDs.
Error messages indicating a need for attention
LCD Message Color Indicator Status Description Possible solution
*[ERR T0#] TWINLANe WRONG
LOOP
Red (flashing)
Fiber optic cable is not
connected properly. A
number sign (#) indicates the
error description.
1: Signal is looped back to the
unit itself (IN-OUT).
2: Input connectors are
connected to each other (IN-
IN).
3: Output connectors are
connected to each other
(OUT-OUT).
Check the cable connection.
*[ERR T07] TWINLANe OPEN
LOOP
Yellow (lit steadily)
Fiber optic cable is not
connected properly. The
TWINLANe network loop is
not closed.
Check the cable connection.
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Messages > DSP Messages