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Guzik WITE32, Release Notes

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Guzik WITE32 Release Notes Download Page 29

 

WITE32 Release Notes Version 3.11

 

 

 

 

 

 

 

Guzik Technical Enterprises

 

29

 

CHAPTER  5  

KNOWN ISSUES 

For Guzik V2002 spinstand, after upgrading from WITE32 version 3.10 to WITE32 version 3.11 it is necessary to 
rewrite service track for the 

Head Alignment 

test, otherwise execution of the test will fail with error message 

"Service 

track was not written".

 

Summary of Contents for WITE32

Page 1: ...Release Notes WITE32 Version 3 11 6 28 2004 Copyright 2004 Guzik Technical Enterprises All rights reserved...

Page 2: ...Configuration 8 2 1 4 Tests With Band Erase Configuration 10 2 1 5 Tests With Erase Preconditioning 12 2 2 New Adjacent Track Interference Module WATI 13 2 3 Spinstands and Servo 13 2 3 1 New Servo C...

Page 3: ...version 3 11 an RWA 2000 series equipped with Servo Revision 3 is compatible with Guzik V2002 and Canon spinstands only The servo will not be available if you connect Servo 3 RWA to Servo 2 or Servo 1...

Page 4: ...tor item is marked with the green check box it means that all the required hardware and cables are installed and compatible with Micro Actuator The list in the round brackets shows whether CW CCW or b...

Page 5: ...5 SR1671 SR1850B SR1852 SR1880 TLS26A954AA TLS26D714 WABASH3x2 1 6 Head Stacks The following head stacks are initially supported in WITE32 version 3 11 81G214M MAGELLAN_81G214M PA7540B NOVA_PA7540B SR...

Page 6: ...nt The new system options make the erase operation configurable 2 You can configure erase parameters in one dialog box and use this one common set of parameters in all tests and operations rather than...

Page 7: ...values in mA used in the erase operation You can configure individual write current for the first and the second revolution The Use System check boxes If the check box is checked the Write Current te...

Page 8: ...m erase or band erase operation setup or to override the system erase or band erase operation setup with the custom settings 2 1 2 Tests Without Erase Configuration The following tests perform erase o...

Page 9: ...ample Original erase operation parameters Figure 3 SNR Test Configuration in WITE32 version 3 10 The following is the new SNR test configuration dialog box in WITE32 version 3 11 A new button opens a...

Page 10: ...in earlier WITE32 versions Some test configurations have been modified to use System Band Erase Their original band erase operation configurations are converted to the new format Error Tests module P...

Page 11: ...peration parameters Original erase operation parameters Figure 6 Low Erase Current Test Configuration in WITE32 version 3 10 The following is the new configuration dialog box in WITE32 version 3 11 A...

Page 12: ...em Erase option is added to preconditioning selection of WITE32 tests When this option is selected the System Erase configuration will be used for preconditioning The following is the list of the test...

Page 13: ...the head is stable is displayed once and the servo control is turned off If this check box is disabled WITE32 will keep the servo control enabled regardless of the quality of the signal from the head...

Page 14: ...s direction of rotation and speed RPM device options disk working area skew angle parameters start and stop options The Heads tab page The page contains a number of parameters related to head geometry...

Page 15: ...Inch 70 mm is now supported This disk type is added to the Product Parameters dialog box The Disk type 1 3 Inch is no longer supported The chuck design for 1 3 Inch disk never existed for V2002 spins...

Page 16: ...gle and store the resulting value in the spinstand EEPROM The cartridge angle 0 or 10 degrees was added to the head loader angle in respect to the XY stage of the spinstand the V2002 head loader has a...

Page 17: ...les or disables the hardware control of the Micro Actuator for the current product configuration If you choose to disable the device the hardware will not apply voltage to the Micro Actuator when the...

Page 18: ...e cartridge for which the XY alignment is being performed Please refer to the section 2 3 2 3 for more details on the cartridge angle Figure 14 XY Alignment Test Configuration Dialog Box All Head Para...

Page 19: ...t connect the Scope Point 7 output to the Index In input of RWA using a BNC to BNC cable and check the Enable Write With Retries Operation check box in the Measurement Options dialog box click the Con...

Page 20: ...alibration regardless of the current cutoff frequency and the calibration signal spectral content This led to unpredictable measurement results in the case of changes of the cutoff frequency or the si...

Page 21: ...e box see Figure 16 above In previous versions of WITE32 only the basic error information is shown in the More Info mode when the Errors at The Test End option is enabled 2 8 Head Selection in the WIT...

Page 22: ...efer to the Micro Actuator Tests User s Guide P N 02 107264 02 for the details on the Micro Actuator operations 5 If an external module registration fails an error message is displayed to explain the...

Page 23: ...0 and earlier generic internal names are used in the dialog box For example WrtFlux is used for the flux reversal value in the WriteFlux operation test of WITE32 version 3 10 which is renamed to Mflux...

Page 24: ...if the destination position is reachable before the Y stage starts moving such that the Y stage does not hit the screw and the warning message is shown when the specified destination position is out...

Page 25: ...ly and then provides the proper diagnostic message Acoustic Sensor detected 3 The PES Acquisition from Data method of the PES Analysis test is available only for spinstands equipped with Guzik Servo R...

Page 26: ...metric and noisy 2 The band erase operation in the Overwrite test algorithm erases T 4 0 and T 4 offsets rather than T 2 0 and T 2 where T is the track size 3 The COV Detection Type in Popcorn measure...

Page 27: ...the special 9999 values indicating the error when the measurements fail 8 Allocated sectored result memory in the read channel board for RWA 2000 series is smaller than on the RWA 2585 and RWA 2550 f...

Page 28: ...WITE32 The table below lists the operating systems approved to work with WITE32 version 3 11 Operating system Supported in WITE32 version 3 11 Windows XP Service Pack 1a with Patch 822603 YES Windows...

Page 29: ...TER 5 KNOWN ISSUES For Guzik V2002 spinstand after upgrading from WITE32 version 3 10 to WITE32 version 3 11 it is necessary to rewrite service track for the Head Alignment test otherwise execution of...

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