Instructions

Board isolation troubleshooting flowchart
Figure 5: Board isolation troubleshooting flowchart
Failed test Most likely board
CPU Main
Display Main
Acquisition Main (or Front End board on 4-channel models)
ROM Main
Front Panel Front Panel or Main
I/O Main (or I/O board on 4-channel models)
Unpacking and repacking instructions
This section contains the information needed to unpack the oscilloscope and repack it for shipment or storage.
Unpacking
The oscilloscope and its standard accessories are carefully packed at the factory in a shipping carton. If, upon receipt, damage to the
shipping carton is evident, tell the shipper. Tektronix, Inc. is not responsible for damage caused during shipping.
If you have not already done so, carefully remove the oscilloscope and its accessories from the shipping carton and inspect them for
damage. Save the shipping carton for repacking or storage.
Maintenance
TBS2000B Series Digital Storage Oscilloscopes Service Manual 22