Canon WITE32 Manuale Utente

Pagina di 29
 
WITE32 Release Notes Version 3.11 
 
 
CHAPTER  3  
FIXED BUGS 
The following bugs were discovered in WITE32 version 3.10 or earlier, and fixed in WITE32 
 
version 3.11. The description below explains the bug behavior as it appears in WITE32 version 3.10. 
3.1 V2002 
Spinstand 
1. The 
XY Alignment test may fail with the "Servo amplifier is not calibrated - signal is too low" error message.  
2. The 
XY Alignment and the Head Alignment tests fail in the case of low frequency heads (the heads with data rates 
below 160 Mbit/s).  
3. The 
XY Alignment test resets the loading radius to the default value in the Product Configuration dialog box. 
4. The Y-limit Screw Adjustment test fails (shows unreachable destination position) if non-zero Head Base 
Parameters are specified in the Product Configuration dialog box. 
5.  The Product Parameters specified in V2002.DDT in Inches are different from parameters shown in Edit Product 
Parameters  dialog by 0.002%. As a result the parameters loaded into spinstand are different from parameters 
specified in DDT file by 0.002%. 
6.  Impossible to use the Special Disk Type setting in the Product Parameters dialog box of the V2002 Spinstand 
Alignment Program, because the Minimum Radius and Maximum Radius values are not stored in the product 
database.  
7. After 
performing 
the 
Y-limit Adjustment there is no software validation of Y-stage positioning and the Y-limit 
screw can be hit. In the new version of WITE32, the software always checks 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 of range.  
8.  The value of the Reset Radius in the Product Parameters dialog box is different after performing XY Alignment 
with zero and non-zero head geometry parameters specified in the Product Parameters dialog box. 
9. The V2002 Balancing procedure for the Custom 6 Screws and Custom 3 Screws choices from the Type dropdown 
list of the Balancing Parameters frame instructs to adjust screws for counter-clockwise balancing screw 
numeration instead of clockwise balancing screw numeration. 
10.  Cartridge, which is incorrectly installed on V2002 spinstand could hit the media or spindle. The sequence of 
starting the device is modified such that the spinstand checks that the required level of vacuum is provided to the 
cartridge before the X and Y motors start moving the V2002 head loader to the loading location. If the vacuum 
does not reach the required level due to improperly installed cartridge, the spinstand will not move and will 
provide an error message. 
11.  The V2002 Balancing while executed for rotation speeds higher then 10000 RPM consists of 4 stages in the case 
of high imbalance:   
•  Screw Calibration for reduced RPM,  
•  Balancing for reduced RPM,  
•  Screw Calibration for full RPM, 
•  Balancing for full RPM.   
In WITE32 version 3.10 the Screw Calibration for full RPM shows the wrong instruction to "Switch to Balancing 
Tab to perform Balancing procedure" 
instead of instruction to continue with screw calibration. 
 
 
 
 
Guzik Technical Enterprises 
24