Agilent Technologies 8752C, Руководство по обслуживанию, Страница: 361 / 510

OVERLOAD ON TRANS PORT, POWER REDUCED
Error Number
59
Y ou have exceeded approximately +4 dBm at the reection
port. The RF output power is automatically reduced to
020 dBm. The annotation P# appears in the left margin of the
display to indicate that the power trip function has been
activated. When this occurs , reset the power to a lower level,
then toggle the
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SOURCE PWR on OFF softkey to switch the
power back on.
OVERLOAD ON INPUT R, POWER REDUCED
Error Number
57
Y ou have exceeded approximately +17 dBm at the reection
port. The RF output power is automatically reduced to
020 dBm. The annotation P# appears in the left margin of the
display to indicate that the power trip function has been
activated. When this occurs , reset the power to a lower level,
then toggle the
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
SOURCE PWR on OFF softkey to switch the
power back on.
PHASE LOCK CAL FAILED
Error Number
4
An internal phase lock calibration routine is automatically
executed at power-on, preset, and any time a loss of phase lock
is detected. This message indicates that phase lock calibration
was initiated and the rst IF detected, but a problem prevented
the calibration from completing successfully . Refer to
Chapter 3, \A djustments and Correction Constants" and execute
pretune correction (test 48).
Service K ey Menus and Error Messages 10-59