Mds-6a, 2 - i, 3 - a – Channel Plus MDS-6A User Manual

Page 13: Nfrared, Udio, Ource, Ontrol

MDS-6A

INSTALLATION MANUAL

Page 13

SYMPTOM

constantly or continuously lit.

POSSIBLE CAUSE

1. IR Receiver not connected

1. IR flooding

2. Incorrect termination of +12VDC

and/or IR Send wires

1. IR emitters are plugged into the

wrong ports

2. MCS-2A Controller not

programmed

1. Audio source not turned on

2. Zone is in MUTE

POSSIBLE SOLUTION

1. Confirm IR Receiver Connection

1a. Shade IR window with hand. If LEDs

cease to flicker or go off, flooding
due to ambient light may be the
cause.

1b. Move IR Receiver away from light

source, or cover inside of IR window
with a small piece of plain white
paper. If IR activity LEDs remain lit,
inductive interference is another
possible cause.

1c. Check proximity to light dimmers or

high-voltage lines.

2. Confirm connections. It is possible

that the +12VDC is inadvertently
connected to the IR Send wire.

1. Confirm IR port connections

2. Program MCS-2A Controller

1. Ensure source is powered up and

playing audio.

2. Press "MUTE" on MCS Controller

3.2 - I

NFRARED

3.3 - A

UDIO

OURCE

ONTROL