Operator's Manual

14. MAINTENANCE, TROUBLE SHOOTING
14-3
14.4 How to Clean the Filter in the Processor Unit
Clean the filter in the Processor Unit when the filter becomes dusty. Remove the filter
and clean it with water and a mild detergent. Let the filter dry then set it to the Proces-
sor Unit.
14.5 The Magnetron
When the life of the magnetron is reached, the targets do not appear on the radar dis-
play. If long-range performance appears to have decreased, contact a FURUNO
agent or dealer about replacement of the magnetron.
Magnetron ordering information
Radar sensor Magnetron type Code no.
DRS2D E3590 000-164-574-10
DRS4D E3571 000-146-867-00
DRS4A MAF1421B 000-158-786-10
DRS6A MAF1422B 000-158-788-10
DRS12A E3566 000-164-418-10
DRS25A MG5436(E2V) 000-140-762-10
Filter