MTR 221 ACS - MTR 221 ACS DHHS
MANUALE ISTRUZIONI / INSTRUCTION MANUAL
O
PTIONAL
I
TEMS
134
Model R 221 ACS - R 221 ACS DHHS
MT
R
2
21
ACS
-
MTR
2
21
AC
S DHH
S - Optio
nal Ite
m
s
C
ALIBRATION
C
ONTROL
• Draw a cross (two lines at 90°) on a sheet of paper and
use this as reference.
• Switch the light ON and set the sheet of paper at 1 m from
the focus.
• Make sure the cross on the paper coincides exactly with
the two lines silk-screened on the plastic window.
• Examine the laser projections on the paper: the laser is
correctly calibrated when the projections coincide with the
lines drawn on the paper, otherwise an adjustment will be
necessary.
A
DJUSTMENT
Horizontal
• Disconnect power supply.
• Remove the laser cover located on the rail by unscrewing
the two screws
A
, see
Fig. Horizontal Laser
.
• To correct horizontal misalignment, loosen the screws
B
,
see
Fig. Horizontal Laser
and move the laser support until the projected laser line
coincides with the cross on the sheet of paper. Tighten screws
B.
Vertical
• Disconnect power supply.
• Remove the knobs and front panel, see Chapter-
C
OVER
R
EMOVAL
.
• To correct vertical misalignment, loosen the Allen screw
A,
see
Fig. Vertical Laser
on the
laser support; rotate the laser and align the laser line over the cross on the sheet of paper.
Tighten
B
screw s
.
S
UBSTITUTION
Horizontal
• Disconnect supply.
• Remove the laser cover located on the rail by unscrewing the two screws
A
, see
Fig.
Horizontal Laser
.
• Disconnect the timer cables from the terminal board - white 0 V, red 5 V.
• Remove the laser and substitute with an identical item.
• Tighten the screws.
• Check the laser alignment, see paragraph
A
DJUSTMENT
.
• Remount the laser cover.
Vertical
• Disconnect supply.
• Remove the knobs and front panel, see Chapter-
C
OVER
R
EMOVAL
.
• Loosen the Allen screw
A,
see
Fig. Vertical Laser
on the laser support.
• Disconnect the timer cables from the terminal board - white 0 V, red 5 V.
• Remove the laser and substitute with an identical item.
W
ARNING
D
O
NOT
APPLY
EXCESSIVE
FORCE
TO
THE
SCREW
. T
HE
LASER
SHELL
IS
IN
PLASTIC
AND
EXCESSIVE
PRESSURE
COULD
CRACK
THE
PLASTIC
AND
POSSIBLY
SHORT
-
CIRCUIT
THE
LASER
.
Fig. Laser projections
Collimator
crosshair
projection
Laser line
projection
