Tektronix TPS2000 Series Service Manual page 88

Maintenance
6- - 26
Table 6- - 4: List of error codes (cont.)
Number ID
12 Diagnostics
13 Diagnostics
14 Diagnostics
255 Software
Clearing the Error Log. To clear the error log after fixing a problem, follow these
steps:
1. Enable the Service menus as described on page 5- -2.
2. Push the UTILITY button and push the Service option button to display the
Service menu.
3. Push the Service Diag. option button to display the Diagnostics menu.
4. Push the Clear Error Log option button to clear the error log of past
failures. This also sets the Power Cycle count to zero.
TPS2000 Series Digital Storage Oscilloscopes Service Manual
Description
CH3 diagnostics failed
CH4 diagnostics failed
ADG421 #2 diagnostics
failed
Software defect
Probable cause
Acquisition board or power
supply failure
Acquisition board or power
supply failure
Acquisition board or power
supply failure
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