Zeiss VISUCAM lite, Service Instructions Manual, Page: 21 / 41

Service Instructions VISUCAM
lite
Issue: 22.09.2003
SM-30-4044-A1-en Replaces issue: Page
20
of 41
Adjusting the horizontal image positions of the cameras.
Note: The vertical image positions of the cameras are adjusted during the installation of the
camera modules by upward and downward shifting along the housing edge.
First, the image position of B/W camera sensor is checked and adjusted.
•
Start the service software (see " Opening the Test Tools program" ).
•
Select the step motors tab.
•
Select the shift camera tab.
•
Click the set home position button
⇒
⇒ ⇒
⇒
The basic position is set (position of B/W camera sensor).
•
Click on the 0 button (pos. and power)
⇒ ⇒ ⇒ ⇒
B/W camera sensor is switched on.
•
Check the image position on the monitor. The 4 black corners should have the same size.
•
To correct the image position, press the +/- steps buttons until the corners are the same
size (+1 step, image moves to
←
; - 1 step, image moves to
→
).
•
Press the use values button.
⇒
⇒ ⇒
⇒
Save the new position in the EPROM of the VISUCAM
lite
control system.
•
Click on the 1 button (pos. and power)
⇒
⇒ ⇒
⇒
Color camera sensor is switched on. (If the color camera sensor is not switched on, +1 step
button and
–1
step button should be clicked to switch the color camera sensor to on).
•
Check the image position on the monitor. The 4 black corners should have the same size.
•
To correct the image position, press the +/- steps buttons until the corners are the same
size (+1 step, image moves to
←
; - 1 step, image moves to
→
).
•
Press the use values button.
⇒ ⇒ ⇒ ⇒
Save the new position in the EPROM of the VISUCAM
lite
control system.
•
Check the positions of the color cameras in the image capturing mode of the normal
program.
Replacing the stepper motor of the camera module
•
Open the camera head (see: Opening and closing the camera head).
•
Disconnect the stepper motor cable X9 from the control PCB and remove the cable mounts.
•
Screw out 2 fastening screws and remove the stepper motor.
•
Manually move the carriage of the cameras to the basic position (flag in the opto-coupler).
•
Replace the stepper motor by a new component.
– Slide the pilot pin of the motor spindle through the mounting hole.
– Firmly secure the stepper motor with 2 fastening screws.
– Secure the motor spindle with nuts.
•
Re-route and connect the cables for the stepper motor at X9 control PCB.
•
Close the camera head (see: Opening and closing the camera head ).
•
Switch on VISUCAM
lite
and check the function of the stepper motor.
•
Check and, if necessary, adjust the horizontal image positions of both camera sensors (see
Adjusting the horizontal image positions of the cameras).
Replacing the opto-coupler of the camera module
•
Disconnect the opto-coupler cable X6 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 X6 control PCB.
•
Close the camera head (see: Opening and closing the camera head ).
•
Switch on VISUCAM
lite
and check its functions.
•
Check and, if necessary, adjust the horizontal image positions of color cameras1 and 2 (see
Adjusting the horizontal image positions of the color cameras).