Agilent Technologies E5022A Operation Manual page 452

Hard disk read/write test system
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Ramp Loading Mechanism, 432
installation, 433
maintenance, 440
ramp in position, 438
ramp out position, 438
UP/DOWN face, 436
ramp plate
dimensions, 434
thickness, 434
restriction, 235
speed on ramp, 235, 437
unloading sequence, 438
Read Current Sweep, 116
read ratio, 249
read track width, 293, 300
read width, 286
read/write offset, 285, 294, 301
reference
baseline, 244
isolated pulse, 308
PW, 241, 308
TAA, 242
reference point, 313
register sweep (BER), 190
resolution, 246
Resolution Measurement, 76
revision, 33
Roll Off, 117
Roll-off, 291
rpm, 230
RW offset, 294, 301
S
safety precautions, 27
sample program, 33
Scrambler, 264
Sectored Overwrite Measuremnet, 194
Sense-Current Sweep, 291
Separation, 253
service, 214
SHNR, 145
side erase measurement, 200
side reading measurement, 198
signal to noise ratio, 261
signal-to-noise, 153
SNR, 153, 260, 261
SNR Triple Track Measurement, 133
SNR Triple Track Test, 297
software, 32
Spectral SNR, 155
Spectrum Analyzer Display, 227
Spectrum Measurement, 157
spindle speed, 230
spinstand, 31
squash, 295
squeeze position, 295
Squeezed OTRC, 294
Index
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Stability Measurement, 78, 248
Standard Triple Track Measurement, 126
Standard Triple Track Test, 293
Sub Harmonic Noise Ratio, 271
system block diagram, 30
system software, 32
T
TAA, 240
asymmetry, 240
reference, 242
TAA Measurement, 66
time asymmetry, 247
time correlation, 260
Time Correlation (NLTS), 150
track center, 313, 314
track pitch, 286
track profile, 284
Track Profile Measurement, 99
track width, 284
transducer position, 313
U
user name, 38
V
vee, 33
vee measurement program, 33
visual basic, 33
W
warm-up time
specifications, 331
Waveform Analysis, 95, 252
windows, 32
windows2000, 38
Write Current Sweep, 112, 290
Write Precompensation, 124
write ratio, 249
write track width, 293, 300
write width, 286
Write-Bursts, 282
X
x-y stage, 31
Index
451

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