Agilent Technologies e4418b Assembly and Disassembly Guidelines, Removing the Power Meter Cover

Replaceable Parts

Assembly and Disassembly Guidelines

	Assembly and Disassembly Guidelines
	The guidelines in this section describe the removal and replacement of the major
	assemblies in the Agilent E4418B and Agilent E4419B power meters.
	Once an assembly has been replaced, refer to “Post-Repair Adjustments”, on page 3-3
	to ensure that the correct performance tests and adjustments are carried out.
WARNING	Refer to the safety symbols on the power meter and “Equipment
	Operation”, on page -v before operating this power meter with the cover
	removed. Failure to comply with the safety precautions can result in
	severe or fatal injury.
WARNING	Before carrying out any assembly or disassembly of the power meter
	ensure that you disconnect the power cord. Even with the power meter
	switched off there are potentially dangerous voltages present on the
	power supply assembly.
	Removing the Power Meter Cover
	Remove the optional battery if fitted before removing the cover.

When replacing the power meter cover retighten the captive screws in the rear bezel using a 9 lb/in T15 screw driver.

5-8 Agilent E4418B/E4419B Service Guide