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Page Title:
MTS CONTROLS, INDICATORS, AND CONNECTORS |
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 TM 11-7010-201-12/ET821-AA-OMl-010/E154 MTS/TO 31S5-2TSQ73-1
2-2. OPERATOR'S CONTROLS AND
INDICATORS. (Cont.)
MTS CONTROLS, INDICATORS, AND CONNECTORS
Key
Control, indicator, or connector
Function
1
GO indicator (green)
Lights during card test and MTS self-test. Remains lighted to
indicate a passed test.
NO-GO indicator (red)
Lights during card test and MTS self-test. Remains lighted to
2
indicate a failed test.
TS PWR SUP FAULT indicator
Lights when MTS dc/dc converter fails or during a current
3
(red)
overload condition.
DISPLAY RESET momentary
Resets all error display indicators to clear accumulated errors
4
pushbutton (white)
in error display register. Indicator lights while accumulated
errors are being cleared from error display register.
TEST PROBE J1 connector
Connects with test set probe assembly cable W209
5
connector P1.
TEST PROBE J2 connector
Connects with test set probe assembly cable W209
6
connector P2.
LAMP TEST momentary
Lights all MTS indicators.
7
pushbutton (white)
Provides for completion of self-test after error is detected.
SELF TEST momentary
8
pushbutton (yellow)
Lights when self-test operation is completed.
Initiates continuous cycle testing mode. Indicator lights while
CONTINUOUS CYCLE
9
momentary pushbutton (yellow)
MTS is in continuous mode. When indicator is off, MTS is in
single-cycle mode.
REPEAT CYCLE momentary
Initiates one test cycle. Indicator lights when cycle is
10
pushbutton (white)
completed. Switch function is used for MTS troubleshooting
only.
POWER ON alternate-action
Applies power to MTS circuits. Indicator lights when switch is
11
pushbutton (green)
activated and power is on.
12
FUNCTIONAL OUTPUT ERROR
Light when card-under-test (CUT) output signal line fails
indicators (yellow)
functional test. Indicators (left to right) correspond to failed
ICs (top to bottom) of card under test.
FUNCTIONAL INPUT ERROR
Light when card-under-test (CUT) input signal line fails
13
indicators (yellow)
functional test. Indicators (left to right) correspond to failed
ICs (top to bottom) of card under test.
Light when card-under-test (CUT) signal line fails continuity
14
CONTINUITY ERROR indicators
test. Indicators (left to right) correspond to failed Integrated
(yellow)
Circuits (ICs) (top to bottom) of card under test.
2-1
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