Yokogawa µR20000 - Manual (Page 68)

SM 04P01B01-01E 7-3
Replacing Parts
7
7.3 Disassembly
Door Assembly [Item 1 on pages 6-2 and 6-12]
Remove the door by depressing the hinge pin.
Pin
Internal Unit - Frame Assembly [Item 5 on pages 6-2 and 6-12]
1. Remove the Chart Cassette Assembly.
2. Remove the two screws from the lower part of the internal unit.
Tool used: 3 mm hex wrench (70 mm or longer)
3. Hold the internal unit at its center, and pull it out toward you.
Hold and pull.