Anritsu ML2430A operation manual POWER-ON Procedure, 3POWER-ON

OPERATION POWER-ON PROCEDURE

4-3POWER-ON	At power-on, the power meter performs a brief power-on self test (POST).
PROCEDURE	After the POST, the instrument loads the last used configuration and dis-
	play settings. If a POST error occurs, information and available options
	will be displayed on the screen.
	The following tests are performed during the power-on self test, and also
	when the GPIB *TST? command is sent:
	Table 4-1Power-on Self Test
	TEST SEQUENCE	POSSIBLE STATUS
	Flash EPROM code checksum	Pass or Fail
	Flash EPROM personality data checksum	Pass or Fail
	Flash EPROM calibration data checksum	Pass or Fail
	Volatile RAM tests	Pass or Fail
	Non-volatile RAM checksums	Pass, Fail
		WARNING - Software version
		changed - all non-vol stores reset
		Current store failed - current store
		reset
		Saved store(s) failed - failed store
		status changed to not saved
		WARNING - Secure mode clear
		memory - all non-vol stores reset
	Display	Pass or Fail
	Keyboard	Pass or Fail

During the power-on self test, only failures and warnings will be displayed on the front panel. If all tests pass successfully, no self test information is displayed.

Failure and warning messages that can be displayed on the front panel are:

Flash code csum

Personality csumVolatile RAM

Cal data csum

Non-Vol RAM

Software version - this is only a warning

Current Setup

Saved Setups

Secure - Mem clear - this is only a warning

Display

Keyboard

DSP error # - followed by a 4-digit hexadecimal error code

ML2430A OM 4-3