Furuno FR-8111 - Manual (Page 63)

5 – 5
From top;
SUB-BRIGHTNESS (VR205),
BRIGHTNESS (VR204),
CONTRAST (VR101)
FOCUS (VR203)
H.SIZE (L204)
TX-HV Board
(HV-9017)
Figure 5-8 Display unit, right side view
Power section
(PTU-9149)
Figure 5-9 Display unit, left side view
N photo No. 3227
N photo No. 3226
From left;
H.HOLD (VR202), H.POSITION (VR201),
V.SIZE (VR402), V.LINEARITY (VR403),
V.HOLD (VR401)
CAUTION
High voltage is present at the
potentiometers for adjustment
of the picture.
Use a screwdriver having a non-
metallic shank to adjust those
potentiometers.
WARNING