Welch Allyn 53 Service Manual page 49

Disassembly Procedure
4. Disconnect the NIBP hose from the connector on the front chassis.
5. Disconnect the display-board flex cable (J5) from the main board.
Reassembly Notes
If you replace the front or rear chassis housing, you must affix a new ferrite bead (included
with the replacement kit) to the housing before you close the monitor.
1. Remove the plastic sheet covering the adhesive on the ferrite bead.
2. Affix the ferrite bead at the location shown in the illustration below.
3. At the appropriate point in the reassembly procedure, run the flex cable through the slot
in the ferrite bead.
Vital Signs Monitor Series 300
Separate the Front and Rear Chassis
Disconnect the display-board flex cable
from the main board (J5).
Slide the outer piece of the connector
toward the cable to release the cable; then
slide the cable out of the connector.
49
Disconnect the NIBP
hose from the front
chassis
Service Manual