Separate the top housing assembly from the bottom
housing assembly
1. Turn the electrocardiograph over to access the bottom housing assembly.
2. Remove the eight M4x10 screws from the bottom housing assembly using a #2
Phillips bit.
3. Turn the electrocardiograph over again to access the top housing assembly.
4. Lift up the top housing assembly to access the printer board.
5. Unhook the harness cables from the printer top assembly.
6. Disconnect the harness cable at J16 from the small-medium compute engine
(SMCE) board.
7. Cut the wire tie on the EMC ferrite.
8. Disconnect the three harness cables at J8, J17, and J10 from the small-medium
compute engine (SMCE) board.
Service manual Disassembly, repair, and reassembly 75