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Maintenance Information
Maintenance
6Ć2
Repair or Calibration Service
Tektronix offers several types of service contracts that you may purchase to
tailor repair and/or calibration of your TAS 455 and TAS 465 Analog OscilloĆ
scopes to fit your requirements.
Refer to the WarrantyĆPlus Service Options, page 7Ć1, for a list of the availĆ
able service contracts for the TAS 455 and TAS 465 Analog Oscilloscopes.
This manual contains all the information needed for periodic maintenance
and repair of the TAS 455 and TAS 465 Analog Oscilloscopes.
For periodic maintenance, use these sections:
H Performance verification procedures
H Adjustment procedures
For instrument repair, use these sections:
H Troubleshooting aids to help isolate problems to a module
H Disassembly procedures
H Electrical schematics
H Parts lists
Replace failed modules with fully tested modules obtained from the factory.
Schematics of each module are provided for repair to the component level
of the circuit boards where feasible.
For information, contact your local Tektronix service center or sales engiĆ
neer on any repair services.
When performing any service which requires internal access to the oscilloĆ
scope, adhere to the following precautions to avoid damaging internal
modules and their components due to electrostatic discharge (ESD).
CAUTION
Static discharge can damage any semiconductor component in this
oscilloscope.
1. Minimize handling of staticĆsensitive modules.
2. Discharge the static voltage from your body by wearing a grounded
antistatic wrist strap while handling these modules. All service must be
done at a staticĆfree work station.
Self Service
Preventing ESD