Pro-face GP-4301TW - Preface; Guidebook Introduction

Preface
This guidebook introduces the procedures to replace a unit in GP-2300 series with a
GP-4301T/TW unit.
Model in use Recommended Substitution
GP-2300T/S GP-4301T
GP-2300L
GP-4301TW
GP-2301T/S/L
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