Zeiss VISUCAM lite, Service Instructions Manual, Page: 17 / 41

Service Instructions VISUCAM
lite
Issue: 22.09.2003
SM-30-4044-A1-en Replaces issue: Page
16
of 41
Barrier filter assembly
Installing / removing the barrier filter assembly
•
Open the camera head (see: Opening
and closing the camera head ).
•
Loosen the lamp housing and move it
slightly to the side.

 

(See also:
Replacing the complete lamp housing ).
•
Disconnect the stepper motor cable from
X7 and the opto-coupler cable from X4 on
the VISUCAM
lite
control PCB and remove
the cable mounts.
•
Undo 2 fastening screws and remove the
complete module.
•
Insert and secure the new module.
•
Re-route and connect the cables for the
opto-coupler and stepper motor.
•
Mount the lamp housing.
•
Close the camera head (see: Opening and
closing the camera head ).
• Switch on VISUCAM
lite
and check its
functions.
Replacing the stepper motor of the barrier filter assembly
•
Disconnect the stepper motor cable X7 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
X7 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 barrier filter assembly
•
Disconnect the opto-coupler cable X4 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
X4 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 barrier filter assembly
•
Unscrew and remove the stepper motor of the barrier filter (see also Replacing the stepper
motor of the barrier filter assembly ).
•
Lift the cover plate from the safety clamp and turn it so that it is clear of the clamp.
• Turn the mounting hole of the cover plate to the filter to be replaced.
•
Replace the filter.
•
Turn the cover plate back to its initial position making sure that the safety clamp engages in
the hole.
•
Install the stepper motor of the barrier filter.
•
Switch on VISUCAM
lite
and check its functions.
Fluo filter
Safety clamp
Stepper motor
Opto-coupler
Mounting hole
IR-Cutfilter
Lense
   
Red filter