Fuse Replacement; Magnetron Life; Lcd Backlight Life - Furuno 1835 Operator's Manual

6.2

Fuse Replacement

The fuse on the power cable protects the equipment from overcurrent and equipment
fault. If the fuse blows, find the cause before you replace the fuse. Use the correct
fuse. A wrong fuse can damage the equipment.
Unit
Display unit
(fitted on
power cable)
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.
Model
MODEL 1835
MODEL 1935
MODEL 1945
6.4

LCD Backlight Life

The life of the LCD backlight, which provides illumination for the LCD, is approximately
4,800 hours at 25°C (ambient temperature). The display brilliance cannot be raised
when the backlight has worn out. When brilliance cannot be raised, have a qualified
technician replace the backlight.
Lamp holder complete set
WARNING
Use the correct fuse.
A wrong fuse can damage the equipment
and cause fire.
Type
FGB0 125V 10A PBF
FGB0-A 125V 5A PBF
Magnetron type
MAF1421B
MG4004
E3571
MAF1422B
MG4006
Name
104LHS46
6. MAINTENANCE, TROUBLESHOOTING
Code No.
000-155-826-10
000-155-853-10
Code No.
000-158-786-10
000-158-895-10
000-146-867-01
000-158-788-10
000-158-896-10
Type
Remarks
12 VDC
24 VDC
Estimated life
Approx. 3,000 hours
Approx. 3,000 hours
Approx. 2,000 hours
Approx. 3,000 hours
Approx. 3,000 hours
Code No.
000-160-949-10
6-3