1-4
Localizing the Problem

Power-Up Checks

Power-Up Checks
The following checks show whether the instrument is powering up correctly.
(a) Depress the power button on the front panel (see diagram).
(b) Check that the fan on the rear panel is working.
(c) Listen for a single “beep” after pressing the power switch. This can be from 6 to 20
seconds, depending on model type.
(d) Check the display on the front panel for any error messages. (The normal message
which will appear is “All host processor self-tests passed.” and/or "Frequency
Reference Cal lost. Perform Reference Calibration".)
Figure 1-2 Power-Up Checks - Agilent 8922x
NOTE If an error message appears after power up it may not be the only message
whichhas appeared. Only the last message will be shown on this message line.
Press , (MSG)to access the message screen for a list of all the
error messages.
(a)
(d)
(c)
"Beep"
(b) (Rear Panel Vent)
SHIFT TESTS