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Specification
Mode
Test Point
Adjustment
Tape
Before this adjustment RP Head Sensitivity Adjustment (25M Mode) must be completed.
1. Select "A05 RP GAIN ED" in the Service Menu.
2. Playback a LISTA Alignment Tape (VFM3581KM).
3. Select LISTA Main Menu "(1) Sensitivity Measurement" Press enter
when " 1.2% Speed..." is appeared to start the Sensitivity
measurement.
4. Confirm that the specification is satisfied when << Sensitivity
Measurement Finish>> and " Sensitivity = sensitivity value" are
appeared.
5.6.40. LISTA Linearity Confirmation and Waving Measurement (50M Mode)
Specification
Mode
Test Point
Adjustment
Tape
1. Open the Service Menu and select " A06 RP LINEAR ED" in the "
SERVO ADJUST"
2. Playback a LISTA alignment Tape (VFM3581KM).
3. Select " (2) Linearity Measurement" then Linearity waveform is
appeared.
4. When the following waveform is appeared press " BS" (Back
Space) key to centering the waveform. Adjust S1 and T1 Post
Height so that the Linearity waveform is flat. Confirm the ENV
Sensitivity 150+/-15 (mV/um)
Playback
(1) ATF:TP732 (2) HSW:TP722(RP HSW) (not TP723(PB HSW)
(3) GND:TG510
SERVO Adjustment Menu: "A05 RP GAIN ED"
VFM3581KM or VFM3581KL
Linearity is less than 3um, Waving is less than 1.5um.
SERVO Adjustment Menu:" A06 RP LINEAR ED"
(1) ATF:TP732 (2) HSW:TP722(RP HSW) (not TP723(PB HSW)
(3) GND:TG510
S1 and T1 Post Height
VFM3581KM or VFM3581KL
48
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