Welch Allyn Medical Diagnostic Equipment Model 408 Heart Rate Monitor User Manual


 
Service Manual Repair procedures 59
Disassembly - Model 406
This procedure covers the Model 406 monitor with ECG only.
Opening the case
1. Remove the battery pack.
2. Remove the two rubber feet using tweezers.
3. Remove the two rubber screw plugs from the external case using a spudger or paper
clip.
4. Remove the four screw covers in the battery compartment.
5. Remove all eight case screws.
Rubber feet
Rubber screw plugs
Case screws