Fluke 190-062, -102, -104, -202, -204, -502, -504
Service Manual
4-4
Equipment Requirements for Verification
The primary source instrument used in the verification procedures is the Fluke
5502A. If a 5502A is not available, you can substitute another calibrator as long
as it meets the minimum test requirements.
•
Fluke 5502A Multi-Product Calibrator, including SC600 Oscilloscope
Calibration Option.
•
Stackable test leads (4x) as supplied with the 5502A.
•
50
Ω
Coax Cables (2x): use Fluke PM9091 (1.5 m, 3 pcs./set) and PM9092
(0.5 m, 3 pcs./set).
•
Male BNC to Dual Female BNC adapter (1x), Fluke PM9093/001.
•
50
Ω
feed through termination, always use Fluke
TRM50
for Fluke 190-502
and 190-504.
•
Dual Banana Plug to Female BNC Adapter (1x), Fluke PM9081/001.
•
Dual Banana Jack to Male BNC Adapter (1x), Fluke PM9082/001.
•
TV Signal Generator (part of SC600 600 MHz Oscilloscope Calibration
Option).
•
10:1 Attenuator Probes as supplied with Test Tool.
General Instructions
Follow these general instructions for all tests:
•
Power the Test Tool with the BC190 power adapter. The battery pack must
be installed.
•
Allow the 5502A to satisfy its specified warm-up period.
•
For each test point, wait for the 5502A to settle.
•
Allow the Test Tool a minimum of 30 minutes to warm up.
•
One division on the LCD consists of 25 pixels (1 pixel = 0.04 division).
•
This procedure is set up for all models of the Test Tool. These have either
two oscilloscope channels A and B with BNC inputs and a multimeter channel
with banana inputs, or four oscilloscope channels.
The figures that show the connection between calibrator and Test Tool are
universal and also show the connection between calibrator and a Test Tool
with four oscilloscope channels (for instance model 190-204).
Operation Instructions
Reset the Test Tool
Proceed as follows to reset the Test Tool:
1. Press to turn off the Test Tool.
2. Press and hold
USER
.
3. Press and release
to turn on the Test Tool.
4. Wait until the Test Tool
beeps twice
and then release
USER
. Two beeps
indicate a successful reset.
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