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Calibration mode
The M191 calibrator includes calibration procedure, which allows calibration the calibrator.e.
11. The calibrator can remotely controlled only using the selected interface.. The calibration can controlled using the buttons and menu the calibrator. UP/D N
Indicates the communication speed RS232 bus. Non-zero calibration code not displayed further the display..
8 S232 baud .e. non-zero calibration code set, correct calibration code must entered access the
calibration mode.
6. all functions are calibrated all recommended points
• partially, i.. The address set the manufacturer.pressing ENTER. UP, DOWN display buttons can used select any valid
GBIP address the range 30...o.. Active terfa ce. The parameter cannot changed. CPU firm are x
CPU block firmware version. only selected functions are calibrated all recommended points
• partially, i. pressing GPIB RS232 buttons, the
respective type can selected. Perfect communication with the requires equal values set the and the
calibrator.. The parameter cannot changed.r. PIB address..
7. N
Displays the calibrator’s address the GPIB bus.
6 Serial num ber x
Displays the serial number ofthe calibrator. PIB/RS232
Displays the type interface used control the calibrator from PC.e. firm are x
LVR block firmware version.. The parameter cannot changed.
9. UP/DOWN display buttons can used select 9600, 19200,
28800, 38400, 57600, 115200.
M191 Insulation Tester Calibrator________________________________________ MEATEST, s.
Calibration principles
The calibrator can calibrated:
• completely, i. Partial resistors
of the internal serial resistance decade and calibration points internal meters can readjusted during the
calibration predefined order. only selected functions are calibrated selected points
26 User Manual
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