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im Vertrieb von
.
Maintenance and Modifications
This chapter provides the following procedures:
Maintenance procedures marked with an asterisk (*)
require removing the HSA 822M from the table.
•
Replacing an AAP
•
Replacing the bezels
•
Removing and replacing the HSA in the table (for other
maintenance procedures)*
•
Adjusting the upper-level and lower-level stop point and
the manual mode release point*
•
Replacing the power supply assembly and the control
board assembly*
Figure 3-1 shows the underside of the enclosure and many of
the maintenance-related features.
4
4*
1
5
3
3
5
2
4
4
Figure 3-1 — HSA 822M maintenance features
Control board assembly
1
Power supply assembly
2
Cable access holes
3
Assembly screws*
4
Cable tie-downs
5
The screws indicated by an asterisk (*) on figure 3-1 are
accessible from the top (inside the enclosure).
www.camboard.de
3-2
HSA 822M • Maintenance and Modifications
X
9
8
6
8
7
X=Do not remove.
X
4
Spare AAP/RJ-45 panel screws
6
AC power connector
7
RJ-45 connector
8
Control and status connector
9
Structural screws —
X
Do not remove.
CAMBOARD Electronics
Replacing an AAP
Tel. 07131 911201
Fax 07131 911203
Replace one or more AAPs as follows:
1.
Activate the motor to raise the platform, and then
disconnect the AC power.
Ensure that AC power is disconnected before
servicing the HSA unit.
When AC power is removed, the platform may sink
partially down into the HSA.
2.
Remove and retain the top and bottom screws on the right
and left sides of the AAP/RJ-45 panel (figure 3-2). Lift the
panel away from the enclosure as far as the connected
cables allow and then allow the panel to dangle,
supported by its connected cables.
Remove two
screws ea. side.
Remove panel.
H S
A 8
2 2 M
Figure 3-2 — Removing the AAP/RJ-45 panel
The center screws on each side of the AAP/RJ-45 panel
do not fasten the AAP/RJ-45 panel in place. They secure
the AC power outlet.
Ensure that the edges of the AAP/RJ-45 panels do
CAUTION
not scratch the finished surface of the top panel
flange or the furniture in which the HSA 822M is
installed when removing the panels.
3.
Disconnect any cables from the rear of the AAP(s) that are
being replaced.
ce-info@camboard.de
HSA 822M • Maintenance and Modifications
3-3
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