Troubleshooting
Table 3-15: LO2/Reference oscillator diagnostic error messages (cont.)
Test Error message Recommended action
Step Attenuator test Step Attenuator Failed. Send the instrument to a Tektronix Service Center for repair.
IF Attenuator Test The IF attenuator Failed.
Send the instrument to a Tektronix Service Center for repair.
Preamp TestTest The Preamp Failed
Send the instrument to a Tektronix Service Center for repair.
Table 3-1
6: Front panel diagnostic error messages
Test Error mes
sage
Recommen
ded action
Front Pa
nel LCD test failed.
Replace
the LCD display.
Front Panel Test
Front Pa
nel Button test failed.
Replace
the front panel keypad.
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