Question about Copystar CS-1820 Copier
Remove the entire imaging unit
Unscrew the cap on the right side of the unit 1 chrome screw
Dump the waste toner out....very messy, do it outdoors
Replace the cap
Reinstall imaging unit
Power off and on again
Posted on Jun 06, 2010
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Posted on Jan 02, 2017
SOURCE: error c7990 waste toner full
Open the left door.remove the waste toner bottle.It is whitish, odd shaped and directly in the front.throw it in the trash carefully.replace it with a new one.close the door.Good luck!
Posted on Apr 02, 2009
...the waste compartment is same unit in the drum unit...if you know how to take out the drum unit then you can see the waste compartment...but be carefull not to damage the drum...couse its will cost you a lot, the price of a drum is high...and if you can change the blade in the drum unit then you can emptying the waste toner...better call for the expert technician...
Posted on Jul 09, 2009
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