Automatic dosing systems are faulty
Check to make sure that doser is dispensing desired levels of chemistry (perform a "jug test").
Fountain solution circulation system is contaminated
Drain, clean, flush, replace filters and refill with fresh fountain solution. Desensitize rollers
Fountain solution mix is improper
Check PH, conductivity, Brix level and temperature. Ensure pan temperature is not higher than 65.F (18.C)
Inappropriate solvents/washes used to clean metering rollers
Be sure to use metering roller cleaner (MRC)
Pan roller is greasy or contaminated
Clean and desensitize the chrome roller with a good chrome roller cleaner and follow up with a hot water / white vinegar (2:1) wash-up
Roller durometer is wrong
Replace the rollers with recommended durometer and check again
Rollers are set improperly
Check settings and the skew of the metering roller and reset to manufacturer specifications
For more information, please contact us.
