Fluke 190-104/190-204
Service Information
5-10
Table 5-1. Input A LF-HF Gain Calibration Points
Cal step UUT input signal 5500A Setting
CL 0654 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0400 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0704 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0408 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0480 0.62 Vpp sine wave, 50 kHz SCOPE levsine, 0.62 Vpp, 50 kHz
CL 0481 0.62 Vpp sine wave
Fluke 190-204: 221 MHz
Fluke 190-104: 141 MHz
SCOPE levsine, 0.62 Vpp,
221 MHz
141 MHz
5.6.3 Input B LF-HF Gain
Proceed as follows to do the Input B LF-HF Gain calibration:
1. Press
F2
to select the first calibration step in Table 5-2.
2. Connect the Test Tool to the 5500A as shown in Figure 5-4.
3. Set the 5500A SCOPE output to source the signal required for the first calibration
point in Table 5-2.
4. Set the 5500A in operate (OPR) or standby (STBY) as indicated.
5. Press
F3
to start the calibration.
6. Wait until the display shows calibration status
:READY .
7. Press
F2
to select the next calibration step, set the 5500A to the next
calibration point signal, and start the calibration.
Continue through all calibration points of Table 5-2.
8. When you are finished, set the 5500A to Standby.
9. Continue at Section 5.6.4.
Table 5-2. Input B LF-HF Gain Calibration Points
Cal step UUT input signal 5500A Setting
CL 0674 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0410 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0724 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0418 0.5 Vpp square wave, 1 kHz SCOPE edge, 0.5 Vpp, 1 kHz
CL 0482 0.62 Vpp sine wave, 50 kHz SCOPE levsine, 0.62 Vpp, 50 kHz
CL 0483 0.62 Vpp sine wave
Fluke 190-204: 221 MHz
Fluke 190-104: 141 MHz
SCOPE levsine, 0.62 Vpp,
221 MHz
141 MHz