Fluke 225C Service Manual - Page 54

Continuity Function Test, 8.4 Diode Test Function Test, 8.5 Ohms Measurements Test, V dc., 975 V

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Fluke 19xB-19xC-2x5C Service Manual 4.8.3 Continuity Function Test Proceed as follows: 1. Select the following test tool setup: • Press • Press to open the Measurement menu, and select Continuity 2. Connect the test tool to the 5500A as for the previous test (see Figure 4-18). 3. Set the 5500A to 20 Ω. Use the 5500A "COMP OFF" mode. 4. Listen to hear that the beeper is on. 5. Set the 5500A to 80 Ω. 6. Listen to hear that the beeper is off. 7. When you are finished, set the 5500A to Standby. 4.8.4 Diode Test Function Test Proceed as follows to test the Diode Test function : 1. Select the following test tool setup: • Press • Press to open the Measurement menu, and select Diode 2. Connect the test tool to the 5500A as for the previous test (see Figure 4-18). 3. Set the 5500A to 1 kΩ. Use the 5500A "COMP OFF" mode. 4. Observe the main reading and check to see if it is within 0.4 V and 0.6 V. 5. Set the 5500A to 1 V dc. 6. Observe the main reading and check to see if it is within 0.975 V and 1.025 V. 7. When you are finished, set the 5500A to Standby. 4.8.5 Ohms Measurements Test Proceed as follows to test the Ohms measurement accuracy: 1. Connect the test tool to the 5500A as shown in Figure 4-19. 4-30

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Fluke 19xB-19xC-2x5C
Service Manual
4-30
4.8.3 Continuity Function Test
Proceed as follows:
1.
Select the following test tool setup:
•
Press
•
Press
to open the Measurement menu, and select
Continuity
2.
Connect the test tool to the 5500A as for the previous test (see Figure 4-18).
3.
Set the 5500A to 20
Ω
.
Use the 5500A “COMP OFF” mode.
4.
Listen to hear that the beeper is on.
5.
Set the 5500A to 80
Ω
.
6.
Listen to hear that the beeper is off.
7.
When you are finished, set the 5500A to Standby.
4.8.4 Diode Test Function Test
Proceed as follows to test the Diode Test function :
1.
Select the following test tool setup:
•
Press
•
Press
to open the Measurement menu, and select
Diode
2.
Connect the test tool to the 5500A as for the previous test (see Figure 4-18).
3.
Set the 5500A to
1 k
Ω
.
Use the 5500A “COMP OFF” mode.
4.
Observe the main reading and check to see if it is within
0.4 V
and
0.6 V
.
5.
Set the 5500A to
1 V dc.
6.
Observe the main reading and check to see if it is within
0.975 V
and
1.025 V
.
7.
When you are finished, set the 5500A to Standby.
4.8.5 Ohms Measurements Test
Proceed as follows to test the Ohms measurement accuracy:
1.
Connect the test tool to the 5500A as shown in Figure 4-19.