JRC JMA-3910-4 - Default Chapter; Preface

I
PREFACE
Thank you very much for purchasing the JRC marine radar equipment, JMA-3910-4/6
and JMA-3925-6/7/9.
This equipment is a marine radar equipment designed to obtain safe operation of marine
ships. The equipment consists of a radar signal transceiver unit, a CRT display unit and a
scanner unit as its main units.
● Before operating the equipment, be sure to read this instruction manual carefully for
correct operation.
● Maintain this instruction manual so that operators can refer to it at anytime.
Refer to this manual when any inconvenience or defect occur.