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im Vertrieb von
Maintenance and Modifications, cont'd
5.
Loosen the upper limit
lock nut.
6.
Rotate the upper limit
set screw:
Clockwise to lower
the upper limit of
platform motion.
Counterclockwise to raise
the upper limit of platform
motion.
Adjustments do not take affect immediately. You must
use the motor mechanism to lower and raise the platform
to see the affect of your adjustment.
7.
Lower and raise the platform to check the adjusted height.
If necessary, repeat step 6.
8.
Tighten the upper limit lock nut.
9.
Disconnect the power and control and status connectors.
10.
Reinstall the surface mount enclosure. See Removing and
Replacing the Enclosure, steps 14 through 20.
Setting the Lower Limit Switch
(Lowered Platform Height)
This switch's position is properly set in the factory.
The lower limit switch sets the stop point for the lowered
platform. If the switch is set too high or low, the retracted
platform is not flush with the surrounding flange. Set the
retracted height of the platform as follows:
Remove the surface mount enclosure from the table. See
1.
Removing and Replacing the Enclosure, steps 1 through 12.
Place the enclosure on a horizontal surface. To protect the
finish, place the enclosure on a soft cloth. Let the AC and
control and status connectors (figure 3-1 on page 3-2, items
and
) hang off the edge of the surface so that they are
7
9
accessible.
www.camboard.de
3-12
HSA 822M • Maintenance and Modifications
CAMBOARD Electronics
Upper Limit
Switch
(Hidden)
Switch
Actuator
Upper Limit
Lock Nut
Upper Limit
Set Screw
Tel. 07131 911201
Fax 07131 911203
2.
Locate the lower limit switch assembly (figure 3-8) inside
the enclosure.
Lower Limit
Set Screw
Lower Limit
Switch
Control
Board
NOTE
RJ-45 connectors are removed for visibility.
Figure 3-8 — Location of lower limit switch assembly
(seen from the side)
The lower limit switch looks similar to, but not exactly
like the upper limit switch shown on page 3-12.
3.
Loosen the lower limit lock nut.
4.
Rotate the lower limit set screw:
Clockwise to raise the stop point of the retracted platform.
Counterclockwise to lower the stop point of the retracted
platform.
Adjustments do not take affect immediately. You must
use the motor mechanism to raise and lower the platform
to see the affect of your adjustment.
5.
Plug in AC power and the control and status device.
Do not reach tools or your hands into the area
behind the AC connectors or into the vicinity of the
power supply.
6.
Raise and lower the platform to check the adjusted height.
If necessary, repeat step 4.
7.
Tighten the lower limit lock nut.
Disconnect the power and control and status connectors.
8.
9.
Reinstall the surface mount enclosure. See Removing and
Replacing the Enclosure, steps 14 through 20.
ce-info@camboard.de
HSA 822M • Maintenance and Modifications
3-13
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