Diode Test Function Test - Fluke 43B Service Manual

43B
Service Manual
2. Select OHMS/CONTINUITY/CAPACITANCE:
3. Set the 5500A to the first test point in Table 4-8.
4. Observe the Input 1 main reading and check to see if it is within the range shown
5. Continue through the test points.
6. When you are finished, set the 5500A to Standby.

4.6.2 Diode Test Function Test

Proceed as follows to test the Diode Test function :
1. Connect the test tool to the 5500A as for the previous test (see Figure 4-7).
2. Select OHMS/CONTINUITY/CAPACITANCE:
3. Set the 5500A to 1 kΩ Ω Ω Ω . Use the 5500A "COMP 2 wire" mode.
4. Observe the main reading and check to see if it is within 0.425 and 0.575V.
5. Set the 5500A to 1V DC.
6. Observe the main reading and check to see if it is within 0.975 and 1.025V.
7. When you are finished, set the 5500A to Standby.
4-26
•
Press to select the main MENU.
•
Press to highlight OHMS/CONTINUITY/CAPACITANCE.
•
Press to select the item.
Use the 5500A "COMP 2 wire" mode for the verifications up to and including 50 kΩ.
For the higher values, the 5500A will turn off the "COMP 2 wire" mode.
under the appropriate column.
Table 4-8. Resistance Measurement Verification Points
5500A output
0Ω
400Ω
4 kΩ
40 kΩ
400 kΩ
4 MΩ
30 MΩ
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Press to select the main MENU.
•
Press to highlight OHMS/CONTINUITY/CAPACITANCE.
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Press to select the item.
•
Press to select DIODE.
Reading
000.0 to 000.5
397.1 to 402.9
3.971 to 4.029
39.71 to 40.29
397.1 to 402.9
3.971 to 4.029
29.77 to 30.23