Welch Allyn PROPAQ CS - Manual (Page 72)

68 Repair procedures Welch Allyn Propaq CS Vital Signs Monitor
7. Remove the dual battery pack from the Expansion Module.
8. Store the battery in a safe place while disassembling the monitor and Expansion
Module.
When reconnecting the Expansion Module, confirm that the continuous O-ring gasket is
correctly in place.
Removing the dual battery in SpO
2
module
The steps for removing the battery pack from the SpO
2
module are similar to the steps
required to remove the battery from the Expansion Module. The monitor is secured to the
SpO
2
module with four screws with washers.
1. Using a Phillips screwdriver, remove the four screws from the SpO
2
module rear
panel.
2. Slide the monitor forward until you can disconnect the battery pack cable from the
monitor's power cable.
3. Slide the monitor forward until it can be completely separated from the SpO
2
module.
4. Remove the dual battery pack.
5. Store the battery in a safe place while disassembling the monitor and SpO
2
module.
When attaching the SpO
2
module, verify that the continuous O-ring gasket is in place.
Opening the monitor
Follow these steps to open the monitor casing and gain access to the three removable
monitor boards and display. (You do not need to remove the handle to remove the boards.)
1. Remove the battery pack ( “Removing the single battery pack” on page 66).
2. Using a Phillips screwdriver, remove the six screws securing the Rear Chassis to the
Interface Chassis.