Column Column name Description
3 and 4 Serial number Column three indicates the serial number at which the part was first effective. Column
four indicates the serial number at which the part was discontinued. No entry indicates
the part is good for all serial numbers.
5 Qty This indicates the quantity of parts used.
6 Name & description An item name is separated from the description by a colon (:). Because of space
limitations, an item name may sometimes appear as incomplete. Use the U.S. Federal
Catalog handbook H6-1 for further item name identification.
Rear case
Figure 8: Rear case exploded view
Replaceable parts
3 Series MDO Mixed Domain Oscilloscope Service Manual 24