Service Instructions VISUCAM
lite
Issue: 22.09.2003
SM-30-4044-A1-en
Replaces issue:
Page
15
of 41
Replacing the stepper motor of the exciter filter assembly
•
Disconnect the stepper motor cable
X8
from the control PCB and remove
the cable mounts.
•
Screw out 2 fastening screws and
remove the stepper motor.
•
Replace the stepper motor by a new
component.
•
Re-route and connect the cable for
the stepper motor to
X8
control PCB.
•
Close the camera head (see:
Opening
and closing the camera head
).
•
Switch on VISUCAM
lite
and check its
functions.
Replacing the opto-coupler of the exciter
filter assembly
•
Disconnect the opto-coupler cable
X5
from the control PCB and remove the
cable mounts.
•
Screw out 2 fastening screws and
remove the opto-coupler.
•
Replace the opto-coupler by a new component.
•
Re-route and connect the cable for the opto-coupler to
X5
control PCB.
•
Close the camera head (see:
Opening and closing the camera head
).
•
Switch on VISUCAM
lite
and check its functions.
Replacing the filters of the exciter filter assembly
•
Screw out 2 fastening screws and remove the complete exciter filter drive.
•
Remove the filter cover plate.
•
Replace the filter you want.
•
Tighten the filter cover plate.
•
Replace the exciter filter drive.
•
Switch on VISUCAM
lite
and check its functions.
Checking the exciter filter drive
The function of the stepper motor and opto-coupler can be checked using the service software.
•
Start the service software (see
"Opening the
Test Tools program"
).
•
Select the "step motors" tab.
•
Select the "exciter" tab.
⇒
⇒
⇒
⇒
Position selection 0-3 permits you to select
the different filters
⇒
⇒
⇒
⇒
If you press the "set home position" button,
the 0 position is set.
•
Manually turn the filter wheel until the slit is
located in the opto-coupler.
⇒
⇒
⇒
⇒
The
mark indicates the transmitted light
function of the opto-coupler.
Fluo filter
Filter cover plate
Stepper
Opto-coupler
Blue/IR-Cut-filter
IR filter
Green filter
Содержание VISUCAM lite
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