Philips SCOPEMETER PM93 Service Manual page 122

CALIBRATION ADJUSTMENT PROCEDURE
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Procedure:
A - Connect the channel A BNC to the red GENERATOR OUT banana connector, by means of a
BNC cable and a BNC (female)-to- banana(male) connector.
B - Press the READY softkey.
If all connections are good, the ScopeMeter will display the text:
"DC PROBE calibration in progress".
After a few seconds the ScopeMeter will display:
"PROBE successfully calibrated"
and will also beep once. Now you can go to the next calibration step.
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CAL STORE
C - Connect the channel B BNC to the red GENERATOR OUT banana
connector, by means of a BNC cable and a BNC(female)-to-banana(male)
connector.
D - Press the READY softkey. If all connections are good, the ScopeMeter will
display the text:
"DC PROBE calibration in progress".
After a few seconds the ScopeMeter will display:
"PROBE successfully calibrated"
and it will also beep once.
Calibration is now complete. You must store the calibration values now:
see CAL STORE.
To save the new calibration values, you must proceed as follows:
- press the METER soft key to leave the active CALIBRATION mode.
-
pres~
the CAL STORE soft key to store the new calibration values in flash ROM.