TM 11-6625-3145-14
Operating Instructions-318/338 Service
ACQ Test. To enter this test, press 4 while in the Diagnostics menu. This test is for acquisition RAM. Refer to the
Diagnostics menu or to the trouble-shooting tree in
Figure 3-13 illustrates the ACQ test.
operation: Press START to begin this test. The LOOP test and DISP ON/OFF functions are available here. The LOOP
test has four features: OFF, 1/0, ERROR, and TEST. You can select these features by pressing SELECT
even during testing. DISP can also be selected during testing. If DISP is set to OFF, no results will appear on
the screen other than results of the 1/0 LOOP test. To exit this menu, wait until the test is complete, or press
STOP, and then press X.
If errors are detected in the test and DISP is ON, some of the following error codes will appear on the screen.
Error codes: 30, 31, 32, 33 (Refer to
SQRAM Test. To enter this test, press 5 while in the Diagnostics menu. This test is for the trigger sequencer RAM.
Refer to the Diagnostics menu or to the trouble-shooting tree in
for details. Figure 3-14 illustrates the SQRAM
test.
operation: Press START to begin this test. The LOOP test and DISP ON/OFF functions are available here. The LOOP
test has four features: OFF, 1/0, ERROR, and TEST. These can be selected by pressing SELECT even
during testing. DISP can also be selected during testing. If DISP is set to OFF, no results will appear on the
screen other than results of the I/O LOOP test. To exit this menu, press X after the test finishes or after
pressing STOP. If errors are detected in the test and DISP is ON, some of the following error codes will
appear on the screen.
Figure 3-13. Display for acquisition RAM (ACQ) test.
Figure 3-14. Display for trigger sequencer RAM (SQRAM)
test.
3-11
Summary of Contents for 318
Page 119: ...318 VERIFICATION AND ADJUSTMENT PROCEDURES ...
Page 182: ...338 VERIFICATION AND ADJUSTMENT PROCEDURES ...
Page 253: ...318 ___________________ TROUBLESHOOTING TREES ...
Page 344: ...338 TROUBLESHOOTING TREES ...
Page 517: ...TM 11 6625 3145 14 318 338 4434 923 318 Block Diagram ...
Page 518: ...TM 11 6625 3145 14 318 338 4434 924 338 Block Diagram ...
Page 519: ...TM 11 6625 3145 14 318 338 4434 925 318 Acquisition Module Wiring Diagram ...
Page 520: ...TM 11 6625 3145 14 318 338 4434 926 318 338 Mainframe Wiring Diagram ...
Page 521: ...TM 11 6625 3145 14 318 338 4434 926 338 Acquisition Module Wiring Diagram ...
Page 522: ...TM 11 6625 3145 14 318 338 4434 928 Figure 9 1 318 A01 Input A Board Component Locations ...
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Page 528: ...TM 11 6625 3145 14 Figure 9 3 318 338 A03 ACQ Control Board Component Locations ...
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Page 542: ...TM 11 6625 3145 14 Figure 9 8 318 338 A10 CRT Board Component Locations ...
Page 544: ...TM 11 6625 3145 14 Figure 9 9 318 338 A11 Inverter Board component Locations ...
Page 546: ...TM 11 6625 3145 14 Figure 9 10 318 338 A12 Regulator Board Component Locations ...
Page 551: ...TM 11 6625 3145 14 Figure 9 12 338 A01 Input A Board Component Locations ...
Page 553: ...TM 11 6625 3145 14 318 338 SERVICE ...
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