Module Replacement R&S SMU200A
1007.9845.82 3.58 E-6
Installing the Modules
Insert the new flex. switch board (1141.2528) into the keyboard frame from the back.
Note: The pins of the flex. switch board must be inserted into the holes at the keyboard frame.
Position the new switch board (1141.2511) on the back of the flex. switch board (1141.2528).
Note: Push the foil cable of the membrane through the slot in the mounting panel.
The membrane must be positioned so that the pins of the flex. switch board are inserted into
the holes in the membrane.
Place the display unit on the rear onto the flex. switch board.
Note: The display must be positioned so that the pins of the flex. switch board are inserted in the
holes in the mounting plate (1141.2428).
Press the front panel together, turn the keys to the top and fasten in the keyboard frame using 14
countersunk screws (0041.1599).
Insert the new USB adapter, plug in W1300 and W2300, fasten screws (1148.3059) and then
fasten screws (1148.3288).
Reinstall the front panel (see above).
Replacing the Labelling Panel
(See chapter 5, parts list and drawing1141.2005.01)
The labelling panel is the outer front panel that carries the labelling. Every model has its own
labelling panel.
Switch off the instrument and pull the mains plug.
Unscrew the four screws of the front handles (1096.1480.) on both sides and take off the front
handles.
Pull off the labelling panel (1141.2311) towards the front.
Paste matching insert labels into the new labelling panel (depending on configuration of the
instrument).
Install the new labelling panel and reassemble the instrument in the reverse order.
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