Fluke 225C Service Manual - Page 68

Input A&B Position, CL 0620, READY

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Fluke 19xB-19xC-2x5C Service Manual Cal step CL 0660 CL 0604 CL 0637 CL 0504 CL 0624 CL 0599 Not for software versions V05.01 and V05.02 CL 0600 CL 0601 CL 0602 CL 0603 CL0662 CL 0605 CL 0606 CL 0607 CL0664 CL 0608 CL 0609 CL 0610 Table 5-3. Input A&B Gain Calibration Points UUT input value (5500A SCOPE, MODE volt, SCOPE Z 1 MΩ, 1 kHz) 300 mV 500 mV none 500 mV none 10 mV (5500 standby) (5500 standby) 25 mV 50 mV 100 mV 250 mV 2 V 1 V 2.5 V 5 V 20 V 10 V 25 V 50 V (set 5500A to OPR!) 5.6.4 Input A&B Position Proceed as follows to do the Input A&B Position calibration: 1. Press to select calibration adjustment step CL 0620 (software versions V05.01 and V05.02), or CL 0619 (software versions V05.03 and newer). 2. Remove all Input A and Input B connections (open inputs). 3. Press to start the calibration 4. Wait until the display shows calibration status :READY. 5. Continue at Section 5.6.5 5-12

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Fluke 19xB-19xC-2x5C
Service Manual
5-12
Table 5-3. Input A&B Gain Calibration Points
Cal step
UUT input value (5500A SCOPE, MODE volt, SCOPE Z 1 M
Ω
, 1 kHz)
CL 0660
300 mV
CL 0604
500 mV
CL 0637
none
(5500 standby)
CL 0504
500 mV
CL 0624
none
(5500 standby)
CL 0599
Not for software versions
V05.01 and V05.02
10 mV
CL 0600
25 mV
CL 0601
50 mV
CL 0602
100 mV
CL 0603
250 mV
CL0662
2 V
CL 0605
1 V
CL 0606
2.5 V
CL 0607
5 V
CL0664
20 V
CL 0608
10 V
CL 0609
25 V
CL 0610
50 V
(set 5500A to OPR!)
5.6.4
Input A&B Position
Proceed as follows to do the Input A&B Position calibration:
1.
Press
to select calibration adjustment step
CL 0620
(software versions V05.01
and V05.02), or
CL 0619
(software versions V05.03 and newer).
2.
Remove all Input A and Input B connections (open inputs).
3.
Press
to start the calibration
4.
Wait until the display shows calibration status
:READY
.
5.
Continue at Section 5.6.5