TM 11-6625-3145-14
Operating Instructions-318/338 Service
operation: Press START to bigin this test. After several seconds one of the following status messages will appear on the
screen:
UNDER: means undercompensated
OVER: means overcompensated
FIT: means properly compensated
Adjust the probe compensation by turning the screw located under the calibration seal in the P6107 External Clock Probe’s
compensation box; turn the screw according to the displayed status message. When FIT appears on the screen the probe
compensation is properly adjusted (20 pF).
The 318/338 will run continuously until STOP is pressed. The other keys are disabled during probe compensation. To exit
this menu, press STOP and then press X.
NOTE
If your setup does not match Figure 3-18 your equipment setup may be incorrect.
Figure 3-19. Display for External Clock Probe compensation.
P6107 Probe Assignment and Compensation for the 318S1 and 338S1. Two nearly identical P6107 probes are
supplied with 318S1 and 338S1 Logic Analyzers, however they must be compensated differently (Serial Data Acquisition
Probe-40 pF; External Clock Probe--20 pF).
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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 ...
Page 526: ...TM 11 6625 3145 14 ...
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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Page 555: ...PIN 058584 ...