Anritsu Field Master Pro MS2090A - Replacing the Battery

Instrument Overview 2-5 Battery Information
MS2090A UG PN: 10580-00444 Rev. U 2-9
Replacing the Battery
The battery can be replaced without the use of tools. The battery compartment door is located on the lower
right side of the instrument (when you are facing the measurement display). To remove the battery:
1. Push in and slide the battery door tab to disengage it.
2. Remove the battery door.
3. Pull straight out on the lanyard to remove the battery pack from the instrument.
Note
When inserting the battery, the battery contacts should face up and slide in first. If the battery door
does not close tightly, the battery may be inserted incorrectly.
Figure 2-5. Battery Removal
Data Out