http://www.fdgtoner.­com

Conditioning
After complete drum cleaning, there shall be prepared the condition to be formed image in drum or conditioning shooting laser beam for the content read from the LSU(LASER SCANNING UNIT)
At this moment, the corona wire or PCR puts voltage (-600V to -720V DC) on the surface of the drum.
When the voltage does not meet, there may get the result of image unexpected. (shading, appearing lines etc.).., The phenomenon occurring lines by the trouble of corona wire appears regularly, but it appears irregularly and widely by the blade inferior.