Replacing Texas Instruments TI-92 Backup Battery
Tools used in this guide
Phillips #00 Screwdriver
Parts relevant to this guide
CR 2032 3V Lithium Battery
Step 1 - installation Back Cover
The first step to any repair operation is to
remove the front cover.
Grab the back of the calculator with one hand and the
cover with the other.
Pull the cover off from one of the sides for easy
removal.
Replacing Texas Instruments TI-92 Backup Battery
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