Mitsubishi Electric 55624R(S)-MF Service Manual page 90

LIGHTING SYSTEM -
Adjustable rod
Fixed vacuum cup
A) Articulating vacuum cup assembly
Unit B:
adaptor
Must be used
on passenger
side.
Adjustment Procedures
Service
4. Set floor level dial at zero.
5. Rotate thumb adjusting screws on
until level vials on fixtures are centered.
6. With both calibration level vials centered, turn vertical dial
knobs on each aimer until aimer level vials are centered. If
aimer vertical dial pointers read between l/2 up and l/2
down, aimers are within allowable vertical tolerance.
Recalibrate units if beyond these limits.
Vertical dial pointer reading (on each aimer):
7. Adjust horizontal dial knob on each aimer until split image
targets align. If aimer horizontal dial pointers read between
limits. Recalibrate units if beyond these limits.
Horizontal dial pointer reading (on each aimer):
1 left to 1 right
MOUNTING AIMERS
1. Remove the calibration fixture from each unit.
2. As shown in the figure, install the articulating vacuum cup
assembly (A), vacuum extension plate (B) and small
universal adaptor (C) to each unit.
3. Make the length of the adjustable rod as shown in the
figure.
4. Position aimers on headlights by pushing piston handle
forward, engaging rubber suction cup. Immediately pull
back piston handle until it locks in place.
NOTE
Steel inserts are molded into position on the adaptor to
insure accuracy. These inserts must be in contact with the
three guide
points
properly positioned.
HORIZONTAL ADJUSTMENT
1. Set horizontal dial to zero.
Check to see that the split image target lines are visible in
2.
the viewing port. If necessary, rotate each aimer slightly to
locate the target.
3. Turn horizontal screw on side of headlight until split image
of target line appears in mirrors as one solid line. To remove
"backlash", make final adjustment by turning adjusting
screw in a clockwise direction.
4. Repeat the last three steps on opposite headlight.
each calibration fixture
on the lights when the aimers are