6.3
Magnetron Life
When the life of the magnetron is reached, the targets do not appear on the display.
If long-range performance appears to have decreased, contact a FURUNO agent or
dealer about replacement of the magnetron. The magnetron changes with the type of
antenna unit.
Model
FR-8045
FR-8065
FR-8125
FR-8255
6.4
LCD Backlight Life
The life of the LCD backlight, which provides the illumination for the LCD, is approxi-
mately 70,000 hours at 25°C (ambient temperature).
Magnetron Type
E3571
000-146-867-12
MAF1422B
000-158-788-12
MAF1565N
000-174-559-11
M1458F
000-159-904-12
6. MAINTENANCE, TROUBLESHOOTING
Code No.
Estimated life expectancy
App. 2,000 hours
App. 3,000 hours
App. 3,000 hours
App. 2,000 hours
6-3
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