Technical Assistance - Valcom V-2001A-E Introduction

A single tone (time clock) over paging is provided
when the V-2001A-E is connected to a contact
closure.
Operation:
SW4 enables or disables single and
warble tones on the page with music output. SW2
enables or disables single tones and warble tones on
the page without music output only.
Page Override
Page override requires the use of a vacant C. O. line
position, vacant loop start trunk port, or dedicated
single line telephone set for access (in addition to the
page port, vacant C. O. line position or vacant loop
start trunk port used for primary access of the V-
2001A-E).
Using a modular telephone cord, connect the V-
2001A-E RJ11 jack labeled "Tip and Ring OVR" to
the phone system vacant C. O. line position or vacant
loop start trunk port.
Operation:
Press line key (electronic key
system) or dial trunk access code (PABX) for page
override access to connect to paging speakers
(overriding page in progress). Make announcement.
The V-2001A-E disconnects when phone is hung up,
re-establishing the overridden page announcement.
Connection of One-Way Amplified
Speakers
The Valcom V-2001A-E provides external power of
20 power units (1 amp -24VDC) to operate one-way
amplified speakers. Additional power supplies are
required for a quantity of speakers using over 20
power units. When using additional power supplies,
make certain:
The –24VDC outputs are not connected to
1)
each other.
2) Each speaker is connected to only one power
source.
Volume Adjustments
The page volume is set by the speakers. Adjust
speakers 1/3 - 1/2 volume initially, test and reset if
necessary for correct page volume.
There are two volume controls for individual
adjustment of:

Background music

Tones (warble/single tone)
Clockwise adjustment increases volume, counter
clockwise decreases volume.

TECHNICAL ASSISTANCE

When trouble is reported, verify power is being
supplied to the unit and there are no broken
connections. Check voltages for proper polarity to
the one-way amplified speakers. Table 1 identifies
symptoms of some possible problems with solutions.
If a spare unit is available, substitute a spare unit for
the suspected defective unit.
Assistance in troubleshooting is available from the
factory. When calling, you should have a telephone
test set, several clip leads and a VOM available, and
be calling from the job site. Call (540) 427-3900 and
ask for Technical Support, or call (540) 427-6000 for
Valcom 24-hour Automated Support or visit our
website at http://www.valcom.com.
Should repairs be necessary, contact your local
distributor for instructions.
4 947218