HP 4934A - Error Codes

Error Codes
The error codes are described in the following table:
Code
Description
Err 1 to Err 6
Instrument faulty, see Service Manual.
Err 7
Received holding tone level too high or too low- check
transmitted level or circuit under test.
Err 8
Impulse Noise threshold set too high - adjust.
sign in right
Loss of holding tone during pulse Noise measurement - only
window
a warning, the instrument continues counting.
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