Fluke 225C Service Manual - Page 60

Calibration Procedure Steps, 3 Starting the Calibration

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Fluke 19xB-19xC-2x5C Service Manual • Fluke 5500A Multi Product Calibrator, including SC300 or SC600 Oscilloscope Calibration Option. • Stackable Test Leads (4x), supplied with the 5500A. • 50Ω Coax Cable (2x), for example Fluke PM9091 (1.5m) or PM9092 (0.5m). • 50Ω feed through termination, Fluke PM9585. • Male BNC to Dual Female BNC Adapter (1x), Fluke PM9093/001. • Dual Banana Plug to Female BNC Adapter (1x), Fluke PM9081/001. 5.2 Calibration Procedure Steps To do a complete calibration adjustment you must do all following steps: 1. Select the Calibration Mode, section 5.3 2. Do the Contrast Calibration Adjustment, section 5.4 3. Do the WarmingUp & PreCalibration, section 5.5 4. Do the Final Calibration, section 5.6 5. Save the Calibration Data and Exit the calibration mode, section 5.7 6. Do the probe Calibration, section 5.8 Steps 4 and 5 must always be done together and completely in the order given in this manual. Skipping adjustment steps will make the calibration invalid! The following partial calibrations are allowed: • Contrast calibration, do the above-mentioned steps 1, 2, and 5. If during normal operation the display cannot be made dark or light enough, or if the display after a test tool reset is too light or too dark, you can do this calibration. • Probe calibration, do the above-mentioned step 6. The probe calibration matches the probe to the used input channel. 5.3 Starting the Calibration Follow the steps below to start the calibration: 1. Power the test tool via the power adapter input using the BC190 power adapter. 2. Check the actual test tool date, and adjust the date if necessary (the calibration date will become the test tool date when saving the calibration data): • Press (toggles the menu bar on-off) • press to open the OPTIONS menu • using select DATE ADJUST... • press to open the DATE ADJUST menu • adjust the date if necessary. 3. Select the calibration mode. The Calibration Adjustment Procedure uses built-in calibration setups, that can be accessed in the calibration mode. 5-4

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Fluke 19xB-19xC-2x5C
Service Manual
5-4
•
Fluke 5500A Multi Product Calibrator, including SC300 or SC600 Oscilloscope
Calibration Option.
•
Stackable Test Leads (4x), supplied with the 5500A.
•
50
Ω
Coax Cable (2x), for example Fluke PM9091 (1.5m) or PM9092 (0.5m).
•
50
Ω
feed through termination, Fluke PM9585.
•
Male BNC to Dual Female BNC Adapter (1x), Fluke PM9093/001.
•
Dual Banana Plug to Female BNC Adapter (1x), Fluke PM9081/001.
5.2 Calibration Procedure Steps
To do a
complete
calibration adjustment you must do all following steps:
1.
Select the Calibration Mode, section 5.3
2.
Do the Contrast Calibration Adjustment, section 5.4
3.
Do the WarmingUp & PreCalibration, section 5.5
4.
Do the Final Calibration, section 5.6
5.
Save the Calibration Data and Exit the calibration mode, section 5.7
6.
Do the probe Calibration, section 5.8
Steps 4 and 5 must always be done together and completely in the order given in this
manual. Skipping adjustment steps will make the calibration invalid!
The following
partial
calibrations are allowed:
•
Contrast calibration, do the above-mentioned steps 1, 2, and 5.
If during normal operation the display cannot be made dark or light enough, or if the
display after a test tool reset is too light or too dark, you can do this calibration.
•
Probe calibration, do the above-mentioned step 6.
The probe calibration matches the probe to the used input channel.
5.3 Starting the Calibration
Follow the steps below to start the calibration:
1.
Power the test tool via the power adapter input using the BC190 power adapter.
2.
Check the actual test tool date, and adjust the date if necessary (the calibration date
will become the test tool date when saving the calibration data):
•
Press
(toggles the menu bar on-off)
•
press
to open the
OPTIONS
menu
•
using
select
DATE
ADJUST
...
•
press
to open the
DATE
ADJUST
menu
•
adjust the date if necessary.
3.
Select the calibration mode.
The Calibration Adjustment Procedure uses built-in calibration setups, that can be
accessed in the calibration mode.