Fluke 5790A Service Manual page 95

Ac measurement standard
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6. Press the "Main Cal" softkey. The display changes to:
Prev
Cal
Menu
The following display appears if the 5790A has not been turned on for at
least 30 minutes. If you know that warmup requirements are met, for
example if you briefly turned off the power, press "YES, do it" to override.
The 5790A has been on only 27 minutes.
NO, cancel
7. Enter the ambient temperature using the numeric keypad (the numbers appear
below the keys) and press the [ENTER] key. Or to accept the default of 23.0 C,
just press [ENTER].
Select INPUT1 or INPUT2 to use for
Then press this key
8. Press the [INPUT1] key so that its keycap indicator is lit. Press the "Proceed
With Cal" softkey. The display changes to:
Range
2.2V
Full Calibration
ENTER the ambient temperature
Temp = 23.0 ºC (+15 ºC to +35 ºC)
Note
Do u still want to calibrate it?
Full DC calibration.
QQQ
Cal Step: Basic DC
Apply +2.0V DC
Calibration and Verification
Periodic Calibration
YES, do it
Proceed
with
Cal
DO
SKIP
Step
Step
3
elu023.eps
elu024.eps
elu025.eps
elu026.eps
3-15

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