Quantcast Table 6-7.--Operation Procedures for the Common Panel Test Set - Cont'd
 

Click here to make tpub.com your Home Page

Page Title: Table 6-7.--Operation Procedures for the Common Panel Test Set - Cont'd
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
   
   

 

Table 6-7.--Operation Procedures for the Common Panel Test Set--Continued
NORM
REF
CONTROL OR
DESCRIPTION
FUNCTION
INDICATOR
DESIG
POS
LEVEL DETECTOR
TESTS 2:
Lever switch, two
Center
S7
ATB TIMER-
Used to teat ATB 45-second time-
position nonlocking;
MINOR ALARM
out and minor alarm circuitry in
and
lamp, red lens cap
DS7
and associated
level detector circuit module.
lamp
LEVEL DETECTOR
AND LINK ALLOT-
TER MULTIPLE
CIRCUIT TEST:
..
LAMP 1, LAMP
DS8,  Lamp, red lens cap
Used in conjunction with ROTARY
2, and LAMP 3
SWITCH and TEST 1-NORM-TEST
DS9,
2 switch to indicate proper re-
and
DS1O,
sponses of tested circuit modules.
resp.
ROTARY SWITCH:
4-pole, 17-position
OFF and 1
OFF
S9
Used in conjunction with TEST 1-
NORM-TEST 2 switch to test level
rotary switch
through 15
detector and link allotter circuit
modules.  Selects level or link-
allotment circuits to be tested.
--
DS11
Detects any shorts in 02 connector
SHORT
and link allotter circuit modules
as ROTARY SWITCH is turned.
Used in conjunction with ROTARY
Lever switch, two-
NORM
S8
TEST 1-NORM-
SWITCH.  Tests level relays and
position nonlocking
TEST 2
muting circuit in level detector
circuit module; also tests link
allotment and bypass relays in
link allotter circuit module.
cover must be removed. It is tested after the chassis
stations. The faults tested for are system positive to
tests are completed.
hull, system negative to hull, tip to hull, ring to hull,
and tip to ring. Faults are measured in ohms, with 50K
The test set uses the principle of simulating certain
ohms being the minimum.
external circuit conditions, including the operation of
the XY switch to check the module for proper
The line fault routiner receives all power from the
response. Failure to respond is indicated by certain
cabinet under test via interconnect cables, and may be
lights being either off or on.
used with the MDM 200/700 or MDM 50/100 system.
The control and indicator descriptions shown in
Once the unit is connected to the system, lever
table 6-8 correspond to the link panel test set shown
switches (keys) are used for starting and/or stopping
various tests. Lamps are provided along with an
ohmmeter for visual interpretation of test results. The
LINE FAULT ROUTINER.-- The line fault
routiner causes the XY switch to automatically
routiner (fig. 6-43) is used to test for line faults from
the wire bank through internal cabinet wiring to the
sequence to level 1 (X direction) and sequence to each
line panel (600 assembly) and out to the individual line
Y position until all 10 positions in the Y direction have
6-47

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

Integrated Publishing, Inc.
6230 Stone Rd, Unit Q Port Richey, FL 34668

Phone For Parts Inquiries: (727) 493-0744
Google +