Maintenance
Frequency Test 3
3-11
Table 3-5. Frequency Test
Step
Input
Display Reading
Range Voltage Freq.
1 4V 300 mV 800 Hz 799.8 Hz to 800.2 Hz
Ohms Test 3-18.
1. Select the Ohms function on the UUT.
2. Connect the Ohms Calibrator or Decade Resistor to the VΩ and COM input
terminals of the UUT.
3. Referring to Table 3-6, set the Decade Resistor or Ohms Calibrator to the resistance
value indicated in steps 1 through 7. Verify that the display reading is within the
limits shown.
Table 3-6. Resistance Test
Step Range
Input
Resistance
Display Reading
1 400Ω short 0 to 0.2Ω
Decades of 1:
2 400Ω 100Ω 99.4 to 100.6Ω (plus 0 reading)
3 4 kΩ 1 kΩ .995 to 1.005 kΩ
4 40 kΩ 10 kΩ 9.95 to 10.05 kΩ
5 400 kΩ 100 kΩ 99.5 to 100.5 kΩ
6 4 MΩ 1 MΩ .995 to 1.005 MΩ
7 40 MΩ 10 MΩ 9.87 to 10.13 MΩ
Decades of 1.9:
2 400Ω 190Ω 189.0 to 191.0Ω (plus 0 reading)
3 4 kΩ 1.9 kΩ 1.891 to 1.909 kΩ
4 40 kΩ 19 kΩ 18.91 to 19.09 kΩ
5 400 kΩ 190 kΩ 189.1 to 190.9 kΩ
6 4 MΩ 1.9 MΩ 1.891 to 1.909 MΩ
7 40 MΩ 19 MΩ 18.78 to 19.22 MΩ
Decades of 3.5:
2 400Ω 350Ω 348.4 to 351.6Ω (plus 0 reading)
3 4 kΩ 3.5 kΩ 3.485 to 3.515 kΩ
4 40 kΩ 35 kΩ 34.85 to 35.15 kΩ
5 400 kΩ 350 kΩ 348.5 to 351.5 kΩ
6 4 MΩ 3.5 MΩ 3.485 to 3.515 MΩ
7 40 MΩ 35 MΩ 34.62 to 35.38 MΩ