C-1
APPENDIX C
Battery Specifications and Replacement Procedure
Overview
Introduction
The internal battery pack used in the 4400 functions as the primary power source and
UPS. Always charge the battery fully before using the unit. The 4400 will fully charge
its internal battery in six (6) hours.
The 4400 uses a non-volatile flash memory for backup that is not operator replaceable.
Data will not be lost if the battery pack is removed. The flash memory will store data
temporarily.
In this appendix
The following topics are covered in this appendix.
Topic See Page
Battery Specifications C-2
Battery Safety Precautions C-3
External Battery Charger C-4
Battery Pack Replacement C-6
w ww . . co m
information@itm.com1.800.561.8187
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