Crown CTs 2000 Operation Manual page 45

(CLASS 2) POWER
OUT TO AR2000-P
GND +24V
POWER OUT
TO PRESET
ABOVE
CAUTION: TO REDUCE
THE RISK OF FIRE,
REPLACE ONLY WITH
BUSS 250V, 4A GMT FUSE
ALARM
(CLASS 2)
INDICATOR - +
POWER OUT
TO AR2000-Z
GND +24V
(CLASS 2)24VDC
120 VAC, 50/60 HZ, 2A
BACKUP POWER
240 VAC, 50/60 HZ, 1A
120VAC
IV. TESTING/OPERATING.
WARNING
Failure to follow all safety precautions and
instructions may result in property damage,
serious injury, or possible death to you or
others.
WARNING
Under certain conditions these devices are
capable of transferring sound loud enough to
cause hearing damage. Adequate hearing
protection should be worn if standing within
close proximity to the device while testing.
Recommendations in OSHA Sound Level
Standard (29CFR 1910) should not be ex-
ceeded.
SAFETY MESSAGE TO OPERATORS
Although your Multiplexing system is operat-
ing properly it may not be completely effec-
tive. People may not hear or heed your
messages. You must recognize this fact and
ensure that your messages achieve their
intended effect through proper test and
training sequences suitable for your specific
application(s).
WARNING:
NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO
QUALIFIED PERSONNEL. TO REDUCE THE RISK OF FIRE OR ELECTRICAL SHOCK,
DO NOT REMOVE COVER OR EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
DRY CONTACT IN (N.O.) DRY CONTACT IN (N.O.)
PRESET 5 PRESET 6
PRESET 1 PRESET 2 PRESET 3 PRESET 4
AUDIO OUT
ZONE 1 ZONE 2 ZONE 3 ZONE 4 ZONE 5 ZONE 6
- + - + - + - + - + -
CD PLAYER
GROUND
120VAC
300MB
GAIN
10 1 CENTER
TB-2
OPTO
CONTROL IN
COMMON +24V
FROM PRESET
ALL CALL
PHONE LINE
NUMBER
PRESET 7 PRESET 8
AUDIO IN FROM EXTERNAL AMP (
OR FROM AUDIO OUT 15W
- +
AUDIO OUT
ZONE 7 ZONE 8
+ - + - + - +
CONTROL OUT
AUDIO OUT
TO ZONE
TO BELOW
SIGNAL
+ -
17 14 13 1
TB-1
Figure 3-7.
4-1. After completion of installation be sure to test
the system to verify that each unit operates satisfac-
torily.
4-2. Provide a copy of these instructions for the
Safety Engineer(s), System Operators(s) and Mainte-
nance personal.
4-3. TELEPHONE FUNCTION COMMANDS.
A. Changing the Password.
When the line attached to the Router is
called, the Router will answer with the message
"ENTER PASSWORD". Enter your 8 digit password.
Then the caller will hear the message
"PRESS 9 KEY TO CHANGE THE PASSWORD OR
6 KEY TO RECORD A MESSAGE".
Press the 9 key, the message "ENTER NEW
PASSWORD" will inform the caller to enter a new
password. The same new password must be entered
twice. The caller will hear the message "PASSWORD
CHANGED" then the message "GOODBYE" and the
system hangs up the phone line.
The password can be returned to the default
"12345678" by opening the cover of the Router and
-15-
MONITOR
PHONE MICROPHONE SPEAKER
VOLUME VOLUME VOLUME
AUDIO OUT CH B
CH A
VOLUME VOLUME
VOLUME
AUDIO OUT CH B INPUT CH A INPUT
SELECT
SELECT SELECT
) 1Vrms 1V 1V
rms rms
25Vrms 25V 25V
rms rms
70Vrms 70V 70V
rms rms
AUDIO OUT(15W) CH B INPUT CH A INPUT
- + - + - +
LEFT RIGHT
SIGNAL LINES SHIELDED
TWISTED PAIR
SPLIT OR CONNECT TO
ONLY LEFT OR RIGHT CHANNEL
SIGNAL LINES SHIELDED
CD PLAYER AND MODEL 300MB
TWISTED PAIR
TYPICAL CONNECTION
290A4120-10B