Welch Allyn Spot Vital Signs 4400, Service Manual

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2. Turn over the front housing and peel the power switch button from the front housing.
The adhesive will leave some residue.
3. Pull the power switch flex cable through the front housing.
4. Using 91 percent alcohol, clean the residue from the power switch pocket and let air dry.
NOTE Reassembly is not the reverse of disassembly.
Attach the power switch
Kit item:
•
107188, SRV KIT, POWER SWITCH
Before you begin, ensure that the power switch pocket is rid of all residue and dry.
1. On the back of the new power switch, remove the adhesive liner by pulling the tab. Be sure to
remove the liner under the flex.
2. Thread the power switch flex through the front housing.
3. Lower the power switch into the pocket, ensuring that the switch is centered in the pocket,
and then press down to adhere.
4. Turn the housing over and apply the Gaff tape over the power switch flex cable.
58 Disassembly and repair