Welch Allyn Medical Diagnostic Equipment Model 406 Heart Rate Monitor User Manual


 
50 Repair procedures Welch Allyn Micropaq Monitor
3. Place the main board into the front case and align the screw holes on the frame with
the standoffs in the case.
4. Insert the keyboard cable into the J3 connector and lock the latching piece.
Note
It may be necessary to use the round end of a small paper clip to guide the
keyboard cable into the J3 connector to prevent the cable from slipping between
the connector and the subframe. Make sure not to scratch the exposed circuit
trace of the keyboard cable.
Caution When attaching the J3 connector, bend the flex cable toward the
connector in a smooth radius curve (as shown below) to avoid cable damage.
Screw standoffs
(SpO
2
shield not shown here for clarity.)
J3
Smooth curve in flex cable
Correct Incorrect
Sharp bend in flex cable