Cadillac 54-6219 1954 Shop Manual page 402

1d-E-47
AUTRONIC EYE
II, If not, adjust intensity rheostat to the high
aido of the
DIM! sensitivity eu]j us tuuloilt line.
12. Rotate phototube ualt sensitivity control
countercinckwise to end of ndjustment, using a
special t/16'' screw driver pruvided in tester.
Fig. IOE-5. Momentarily switch Se iector switch
to !off pnsition so that headlamps are on upper
beam; then turn selector switch to !DIM! posi
-
hoii,
13. Carefully and slowly turn phototuhe unit
sensitivity control clockwise Just to the point where
the headlamps switch to the lower beam
-
DC NOT
GO BE?ONU Tills sErrillo.
14. Torn intensity rheostat all the way counrcr-
ciockwise, mnmcnterily switch selector switch to
!bfr. position and hark to
!
filM" position.
15. turn intensity rhenstat clockwise slowly just
to the point wthere the hoadismps switch to the iower
bean', tf !
DIM
sensitivity has been adjusted cor
rectly, rhe meter pointer should fall within the
Dmt. sensitivity adjustment hoe. If not, repent
5tOP 11 through IS.
b.
HOLD'' Senaitivity Adjustment
''I IOLD" Sensitivity adjustments may he made by
adjusting the potentiometer on ha bottom outside
of the amphfier unit. Fig. 16E-6. THIS ADJI 1ST-
MENT SIIOLILD NOT BE MADE LThITIL !!DIM!!
SENSITIVIiY
IS
ADJUSTED CORRECTLY AND
"HOLD" SENSITIVITY ADJtISTMENT CHECKED
TO SEE IF THE METER FOINTER FALl. WiThIN
"HOLlY' SENSITIVITY ADJUSTMENT BAR,
Checking
F1OLO!! Sensititiv
Adjustment
I. With
!
DIM
sensitivity cnrractly adjusted,
turn selector switch to DIM!! jsitioJl,
anti turn
intensity rheostat clockwise to end of adjustment
2. Tnro the selectat switch to 'hOLD" position.
NOTE:
Be sure to use correct !HOLD posi
tion for clear or tiiited wintishleld.
3. Turn
intensity rheostat coonterclockaise
carefully and slowly just to the point where the
lieadlarnps switch to the upper heam The meter
pointer should raii within the 1 IOLD" sensltfvity
adjustment bar on uxtarer scaie. lfnot, adjust ampli
fier bir !!HOI ,D" sensitivity, as laHows
Adjust Amplifier for ''HOLD'' Sensitivity
I. Turn on Ixeadlanips and wait four minutes to
allow amplifier to stabilize.
2
Turn the
I OLD! contrul on the
ttom out
side of the ampftfier unit clockwise th end of ad
justment. Use small nffsetscrewdrivem, Fig, tOE-b.
3
Rotate intensity rheostat clockwise to end of
adjustment.
4. Tuni selector switch to 'ThM" position no
meu,tarily to switch handlamps to iowem beam;
then turn scicctor switch
!
!iOLD! position.
NOPE:
Be sure tn use correct HflLD! pnsi
-
tion for clear or tinted windshields
5, Adjust intensity rhwstat until meter pointer
is in canter of the !HOLD sensitivity adjustment
bar on meter scale. rig. los-I.
Fig. 6- -6 Mj mat Holding Send N ity
6. Turn tm'HOLD'' cootroi on amplifier counter
clockwise slowly just to the point where the head-
lamps switch to the upper beam, If due headiamps
do not switch to upcr beaux' when the !}OLD
to obtain e lower basin
Fi1. 6-F-I Hold Semitivity
Miar