HP 8753E User Manual page 602

Error Number See error number 57.
59
Error Number You have exceeded approximately + 14 dBm at one of the test ports. The RF
57 output power is automatically reduced to -85 dBm. The annotation PJ,l 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
Error Number You have dellned the paraRe port as COPY for sequencing in the HP-IB menu.
165
[GPIO] .
Error Number You have defined the parallel port as general purpose I/O (GPIO) for
167 sequencing. The de6nition was made under the @ key menus. 'Ib access the
Error Number An internal phase lock calibration routine is automatically executed at
4 power-on, preset, and any time a loss of phase lock is detected. This message
indicates that phase lock calibration was initiated and the Iirst IF detected, but
a problem prevented the calibration from completing successfuRy. Refer to the
HP
48.
This message may appear if you connect a mixer between the RF output and R
input before turning on frequency offset mode. Ignore it: it will go away when
you turn on frequency offset. This message may also appear if you turn on
frequency offset mode before you dehne the offset.
Error Number Phase lock was acquired but then lost. Refer to the HP
8
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8753E Network