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AM5(e) Classic Instruction Manual
10. Press
reading and display the self calibration
prompt.
11. Disconnect the voltmeter, then press the
calibration process.
•
MEASURE will automatically go to L/F 15 kHz (L/F UNWTD on
AM5e Classic ) and the appropriate LED will be lighted.
•
There will be a SEND display for
the first calibration tone (typically):
•
The self-calibration process takes about four (4) minutes. During this
time various tone levels will be displayed in the left window, many of
them preceded by a minus sign. (see step 12 for possible error).
•
The conclusion of the calibration will occur when the L/F UNWTD LED
will go off, MEASURE will return to LEVEL FREQ lighted, and the
DISPLAY selection will automatically go to MEAS lighted.
•
The
DISPLAY
automatically go to MEAS and
(since nothing is connected to the
RX jack) will give an under-value reading.
12. ERROR CONDITION: If the unit detects
and error during the calibration process,
an error reading may occur in the right
display window (see example to the right). If this happens turn the unit off
then back on so that the calibration can be performed again. An error may
signify a defective unit, so Ameritec Customer Service should also be
notified for further instructions.
November 19, 1997
(18-0047)
key again to accept the
selection
will
Page 4-9
SELF TEST and CALIBRATION
key to start the self-
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