Mark Levinson 31 Manual page 46

PRECAUTION
46
6. The sound from the speakers or headphones is distorted.
The Nº31 is connected to the wrong inputs of your digital
processor. Check all connections.
7. The Remote Control doesn't operate the Nº31.
The Remote Control is at the wrong angle relative to the Nº31,
and the Nº31 can't receive the signal.
The sensor window on the front panel of the Nº31 is dirty or
blocked.
The Remote Control's projection lens is dirty.
Fluorescent lighting or sunlight is interfering with the operation
of the Remote Control.
The Remote Control's batteries are weak and need to be
replaced.
The Remote Control's batteries are installed incorrectly.
8. The linked functions don't work.
The Nº31 isn't connected to a compatible Mark Levinson digital
processor.
The Link cable is disconnected, or is connected incorrectly.
The digital audio cable is disconnected, or is connected
incorrectly.
Try turning off/disconnecting AC power from both the Nº31
and the Mark Levinson digital processor. After several seconds,
restore AC power to the digital processor, then turn on the
Nº31's main power switch.
Never operate the main power switch without first making
sure that power is turned off to your receiver, integrated
amplifier, or preamplifier/power amplifier.
9. The Display shows BAD PROGRAMS.
Contact your Mark Levinson dealer immediately.