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The unit provides a page control (PC) lead that may
be used with a customer provided 24VDC relay for
paging amplifiers that require a contact closure. The
page control lead provides a ground (+) whenever a
person is paging.
NOTE: When the V -2001 is connected to a paging
port, the BF switch should be in the "OFF" position.
The operation of the unit is the same.
TECHNICAL ASSISTANCE
When trouble is reported, verify that power is being
supplied to the unit and there are no broken
connections. Check voltages for proper polarity to
the one-way amplified speakers.
SYMPTOM
1. No output to speakers.
2. No music output.
3. No warble tone output.
4. No single tone output.
TABLE 1: TROUBLESHOOTING CHART
PROBABLE CAUSE AND SOLUTION
a. Using a test set, check for presence of audio on page outputs of the
V-2001 during a page. Refer to Connection Section.
b. Check AC line fuse on V-2001.
a. Using a test set, check for music on the music input terminals.
b. Check that speakers are connected to "page + music" outputs.
a. If a contact closure is used on the telephone system, use a ohm meter
to check the continuity of the contact closure when they are operated
when a call is ringing into the telephone system.
b. Using an AC volt meter, check for presence of ring voltage when a
call is ringing into the telephone system (if ringing is used).
a. Using an ohm meter, check the contact closure on the device that is to
operate the single tone.
Table 1 identifies symptoms of some possible
problems with solutions.
If a spare unit is available, continue to troubleshoot
by substituting the 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 an Applications Engineer.
The V-2001 is not field repairable. Valcom equipment
contains no user serviceable parts inside. Valcom,
Inc. maintains service facilities in Roanoke, VA.
Should repairs be necessary, attach a tag to the unit
clearly stating your company name, address, phone
number, contact person, and the nature of the
problem. Send the unit to the Repair and Return
Dept. at the address below.
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