Siemens SIPART DR22 Manual page 231

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D Replacing the front module
-- Carefully lever out the label cover with a screwdriver at the cutout at the top and snap the
cover out of the bottom hinge points by bending slightly.
-- Loosen screw (captive) (see (1) Figure 5-1).
-- Tip the front module at the screw head and pull out to the front angled slightly until the
plug of the ribbon cable is accessible.
-- Pull off the plug from the ribbon cable (see (6) Figure 5-2).
-- Install in reverse order. Make sure the seal is positioned perfectly!
D Replacing the customer foil
The customer foil should be pulled out from underneath the front panel with tweezers. It is
labelled with the most important display and control symbols and the scale 0 to 100 %.
D Replacing the main board and option module
-- Pull off the plug terminal.
-- Release the lock and pull out the module.
Attention:
Remove the front module from the main board first (connection cable!)
-- Push in the new module as far as it will go and lock it (the modules are slot-coded but
make sure the right modules are plugged into the slots provided for different options).
-- Plug in the terminal (pay attention to slot labeling!),
SIPART DR22 6DR2210
C79000-G7476-C154-03
5 Maintenance
5.1
General information and handling
229

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