Quantcast Initial Check and Adjustment of Equipment

 

Click here to make tpub.com your Home Page

Page Title: Initial Check and Adjustment of Equipment
Back | Up | Next

Click here for thousands of PDF manuals

Google


Web
www.tpub.com

Home

   
Information Categories
.... Administration
Advancement
Aerographer
Automotive
Aviation
Construction
Diving
Draftsman
Engineering
Electronics
Food and Cooking
Logistics
Math
Medical
Music
Nuclear Fundamentals
Photography
Religion
   
   

 

Share on Google+Share on FacebookShare on LinkedInShare on TwitterShare on DiggShare on Stumble Upon
Back
Figure 2-4. Typical intercom cross-connect diagram.
Up
TM-11-5830-255-14 Intercommunication Stations LS-626/FSC and LS-627/FSC Manual
Next
CHAPTER 3. OPERATION - TM-11-5830-255-140015


TM 11-5830-255-14
(1)  At  the  Remote  intercom  under  test
check that 48V is supplied to terminals 1 and
2 of TBS.
Depress remote intercom intercom
and then MON B button, and
(2) Set VOLUME at halfway position. Set
channels can be monitored. The
LISTEN-TALK switch to LISTEN, press and
will not illuminate but will stay in until re-
release REL button, set power OFF-ON toggle
leased. Press REL button to release any of the
switch to ON and check that the panel fuse does
pushbuttons.
not indicate as blown.
(3) Depress OPER A pushbutton and RING
(8) If satisfactory TALK or LISTEN op-
eration is not obtained, the gain of the ampli-
pushbutton. Note that OPER A pushbutton il-
fiers must be readjusted or the defective ampli-
luminates and that audible alarm operates.
fier must be replaced.
(43 Depress REL pushbutton and note that
OPER A pushbutton light is estinguished and
(9) `On the central intercom set LISTEN-
the button returns to its normal position.
TALK switch to TALK, depress channels 1
through 20 pushbuttons and request the asso-
(6) Repeat steps 3 and 4
substituting chan-
ciated remote unit to speak. Set TALK switch
nel B (OPER B) instead of
A. The OPER B
to LISTEN and check that a reply can be heard.
button should illuminate, and
the alarm should
Adjust VOLUME control for a satisfactory vol-
indicate when the RING button
is pressed.
ume. Repeat this step for the associated station.
(6) Depress LISTEN-TALK switch to
(10) If satisfactory TALK or LISTEN oper-
TALK position and also depress OPER A, or
ation is not obtained the gain of amplifiers 1,
OPER B, button and request central intercom
2, or 3 must be adjusted, or the defective am-
to speak. release LISTEN-TALK switch and
plifier must be replaced.
check that a reply is heard in LISTEN position.
2-6


Privacy Statement - Press Release - Copyright Information. - Contact Us

Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business