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Oxide collected on surface of
Clean Head
but Monitor sound distorted 'i
Recording input signal distorted
Faulty Erasure
Does not erase at all
od
oa
suo
ee ie ee
i
bon
Head defective
———__———-—_
Rep lace Erase Head
Check Bias Oscillator Circuit
Incomplete erasure
7
pus
seid BO SURE
EON Sere:
Clean Erase Head
Discrepancy in Height adjustment
Re-adjust Erase Head height
of Erase Head
BY
Demagnetize Head
Erase Noise Excessive aa is magnetized
Tape itself defective
Replace with new tape of
a
good quality
Check spacing of Bias Head and Recording Head
as well as Bias Voltage
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