TM 11-6625-3081-23
2-17.
OPERATOR INSTRUCTION MESSAGES (cont)
2-17
(3) AT INTERFACE STATION A13, LOWER
THE ‘VIDEO TEST GENERATOR’ PANEL AND
PRESS THE ‘POWER’ SWITCH/INDICATOR.
VERIFY THAT THE INDICATOR LIGHTS. CLOSE
AND SECURE THE PANEL.
PLACE THE PORTABLE MONITOR POWER SWITCH
(7) TO ON.
PRESS PROCEED WHEN COMPLETE.
(4) ADJUST THE ‘H. HOLD’ (8), ‘V.
HOLD’ (9),
‘BRIGHTNESS’ (10), AND
'CONTRAST' (11) CONTROLS ON THE PORTABLE
MONITOR FOR A STABLE DISPLAY.
(5) TURN THE ‘BRIGHTNESS’ (10) AND
‘CONTRAST’ (11) CONTROLS ON THE PORTABLE
MONITOR FULLY COUNTERCLOCKWISE. THEN
TURN THE ‘BRIGHTNESS’ CONTROL CLOCKWISE
UNTIL THE SCREEN JUST STARTS TO
ILLUMINATE, THEN COUNTERCLOCKWISE
SLIGHTLY TO EXTINGUISH BRIGHTNESS.
(6) TURN THE ‘CONTRAST{ CONTROL (11)
CLOCKWISE UNTIL 10 VERTICAL BANDS OF
BRIGHTNESS ARE VISIBLE ON THE SCREEN WITH
THE DARKEST BAND ON THE LEFT AND THE
BRIGHTEST BAND ON THE RIGHT. ADJUST THE
‘BRIGHTNESS’ (10) AND ‘CONTRAST’ (11)
CONTROLS ON THE MONITOR SO THAT THE
DARKEST BAND APPEARS ‘BLACK’ AND THE
BRIGHTEST BAND IS CLEARLY VISIBLE.
PRESS YES IF ALL 10 BANDS ARE VISIBLE, NO
OTHERWISE.
(7) OBSERVE THE PORTABLE MONITOR FOR
UNIFORM BRIGHTNESS OVER THE ENTIRE
SCREEN.
PRESS YES IF THE UNIFORM BRIGHTNESS IS
ACCEPTABLE.
NO IF SHADING IS PRESENT, OR
IT IS UNACCEPTABLE.
(8) AT INTERFACE STATION A13, LOWER
THE ‘VIDEO TEST GENERATOR’ PANEL AND
PRESS THE ‘POWER’ SWITCH/INDICATOR TO
OFF.
VERIFY THAT THE INDICATOR GOES OUT.
DISCONNECT P1 OF CABLE 13081706-69 FROM
CONNECTOR ADAPTER 901-167 LOCATED ON P6
OF SELF-TEST CABLE A3003942. DISCONNECT
CONNECTOR ADAPTER FROM P6 0N SELF-TEST
CABLE A3003942.
CONNECT P1 OF CABLE
13081706-69 TO VHF CABLE ENTRY PANEL
2A2A2J3 (12).
PRESS PROCEED WHEN
COMPLETE.
(9) DISCONNECT P1 OF CABLE
13081706-69 FROM CONNECTOR ADAPTER
901-167 LOCATED ON P3 OF SELF-TEST CABLE
A3003942.
DISCONNECT CONNECTOR ADAPTER
FROM P3 ON SELF-TEST CABLE A3003942.
CONNECT P1 OF CABLE 13081706-69 TO
ELECTRONICS DRAWER 2A2A7J19 (13).
UNDER SWITCH (14) IN THE UNDER POSITION,
TURN THE ‘HEIGHT’ CONTROL (15) UNTIL THE
VERTICAL BORDERS APPROXIMATELY MATCH THE
HORIZONTAL BORDERS.
VERIFY THAT THE BORDER IS AB0UT THE SAME
ON ALL FOUR SIDES OF THE DISPLAY.
PRESS YES IF THE BORDER IS ACCEPTABLE,
AND NO OTHERWISE.
(10) PLACE THE PORTABLE MONITOR 'FULL
(11) PLACE THE PORTABLE MONITOR 'FULL
UNDER' SWITCH (14) IN THE FULL POSITION.
VERIFY THAT THE DISPLAY IS NOW COMPLETELY
ILLUMINATED AND THE BORDER HAS BEEN.
COMPLETELY REM0VED.
PRESS YES IF THE DISPLAY IS COMPLETELY
ILLUMINATED, NO OTHERWISE.
Change 4
2-142.1
