From: nospam@needed.invalid   
      
   On 3/27/2024 10:14 PM, Carlos E.R. wrote:   
   > On 2024-03-26 22:51, Carlos E.R. wrote:   
   >> On 2024-03-26 14:27, Paul wrote:   
   >>> On 3/26/2024 7:50 AM, Carlos E.R. wrote:   
   >>>> On 2024-03-26 01:29, Paul wrote:   
   >>>>> On 3/25/2024 11:51 AM, Carlos E.R. wrote:   
   >   
   > ...   
   >   
   >>> To control the intensity (your 1650 has intensity level control!),   
   >>> you can PWM the inverter at 200Hz. In effect it kind of runs   
   >>> in burst mode. Bursts of 25KHz high voltage. By using PWM   
   >>> modulation, the CCFL tube achieves a wider range of intensities.   
   >>   
   >> I have not seen an intensity control in xsane. And I have never used it in   
   Windows.   
   >   
   > I mean I have never used the scanner in Windows.   
   >   
      
   It's not clear why your scanner even has an intensity control.   
   Most scanners seem to run at a fixed level.   
      
      Paul   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)