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Chapter 2 Service
Troubleshooting the Counter
Assembly-Level Service Guide
2-47
2
Table 2-4 lists A4 power supply voltages, the corresponding wire color,
and the tolerances.
5
After verifying the correct voltage and that all calibrations
passed, proceed to the following section.
Overview of the Self-Test Routines
The Utility menu includes the following three self-test menu items:
•
TEST LOOP:
•
TST PRINT:
•
TEST:
The Counter includes several self-tests. Some self tests are performed at
the power-up of the Counter. Some of these self tests can also be invoked
from the Utility menu. Other tests can also be invoked from the Utility
menu, but a slightly different test is performed. For example, a power-up
self test might work regardless of connections to the inputs while a Utility
menu self test may require a specific signal to be connected. Some self tests
can only be invoked from the Utility menu, for example, the keypad test.
You can specify that the tests should loop forever (
TEST LOOP: ON
or
OFF
) or until any key is pressed.
Table 2-4. A4 AC Power Supply Voltages
Wire Color
Voltage
Tolerance
Red
+5.0 V
±0.250 V
Red
+5.0 V
±0.250 V
Black
0.0 V
______
Black
0.0 V
______
Yellow
+12.0 V
±0.6 V
Black
0.0 V
______
Blue
-12.0 V
±1.2 V
Содержание 53131A
Страница 1: ...Assembly Level Service Guide HP 53131A 132A 181A 225 MHz Counter ...
Страница 2: ......
Страница 14: ...Contents xii Assembly Level Service Guide ...
Страница 22: ...Preface xx Assembly Level Service Guide ...
Страница 23: ...1 Performance Tests Verifying Specifications ...
Страница 97: ...2 Service ...
Страница 149: ...3 Replacing Assemblies Disassembly and Reassembly ...
Страница 172: ...Chapter 3 Replacing Assemblies To Remove the Rear Terminals Option 060 3 24 Assembly Level Service Guide 3 ...
Страница 173: ...4 Retrofitting Options ...
Страница 190: ...Chapter 4 Retrofitting Options To Retrofit the Rear Terminals Option 060 4 18 Assembly Level Service Guide 4 ...
Страница 191: ...5 Replaceable Parts ...
Страница 201: ...6 Backdating Manual Changes ...
Страница 218: ...Chapter 6 Backdating Backdating Specifications 6 18 Assembly Level Service Guide 6 ...
Страница 219: ...7 HP 53131A 132A Specifications ...
Страница 235: ...8 HP 53181A Specifications ...
Страница 246: ...Chapter 8 HP 53181A Specifications General Information 8 12 Assembly Level Service Guide 8 ...
Страница 252: ......
Страница 254: ... Manual Part Number 53131 90039 Printed in U S A MARCH 1999 ...