Agilent Technologies E4406A VSA Series Programmer's Manual page 405

(26) Oven temp low
The oven-controlled crystal oscillator is not at the
desired operating temperature.
(27) Alignment Needed
The Auto Align routine needs to be run. At least 24
hours has passed since the last full alignment, or the
temperature has changed 6° C.
(28) Printer failure
Check for proper printer operation.
(29) Printer not available
The requested printer is not available. Check for proper
printer hookup.
(30) Printer out of paper
Put paper in the printer.
(31) Data Acquisition TIMEOUT, repairs underway..."
Hardware malfunction, data acquisition subsystem.
(32) ADC Alignment Failure
One or more built-in alignment tests have failed.
(33) IF Alignment Failure
One or more built-in alignment tests have failed.
(34) RF Alignment Failure
One or more built-in alignment tests have failed.
(35) System Alignment Failure
One or more built-in alignment tests have failed.
Chapter 6
Error Messages
Error Message Descriptions
405