Specifications

10-13

Symptom Probable Cause Recommended Action

The sound from two or more channels is

distorted (you can detect the distortion at

the booth monitor at normal listening

level).

Malfunctioning 2-channel power amplifier. If two distorted channels are served by the same 2-channel

amplifier, the problem may be in the amplifier. See the

manufacturer's instructions.

Call service engineer.

When a stereo film is projected, the sound

appears to be coming from the wrong

speakers.

The A-chain has become misaligned. Check Dolby level calibration.

Call service engineer.

Sound from the front (screen) channels is

leaking into the surround channel.

The A-chain has become misaligned.

Surround sound delay set improperly.

Surround sound level set too high.

Call service engineer.

You hear an echo in a small theater. Surround sound delay set improperly. Call service engineer.

The sound level in bypass is higher or

lower than the normal sound level.

Adjust with the front panel fader since other parts of the

system may be malfunctioning.

Call service engineer.