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

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.
Antenna unit: RSB-0071-057, XN10A-RSB-0070-064, XN10A-RSB-0073-064,
XN12A-RSB-0070-059, XN12A-RSB-0073-059
Model
MODEL1835
MODEL1935
MODEL1945
Antenna unit: RSB-0071-057A, XN10A-RSB-0070-064A, XN10A-RSB-0073-064A,
XN12A-RSB-0070-059A, XN12A-RSB-0073-059A
Model
MODEL1835
MODEL1935
MODEL1945
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
Magnetron type
MAF1421B
MG4004
E3571
MAF1422B
MG4006
Magnetron type
E3571
MAF1422B
Name
104LHS46
6. MAINTENANCE, TROUBLESHOOTING
Code No.
000-158-786-11
Approx. 3,000 hours
000-158-895-10
000-146-867-11 Approx. 2,000 hours
000-158-788-12
Approx. 3,000 hours
000-158-896-10
Code No.
000-146-867-11 Approx. 2,000 hours
000-158-788-12 Approx. 3,000 hours
Type
Estimated life
Estimated life
Code No.
000-160-949-10
6-3