Scantron iNSIGHT 30 Operator's Manual page 122

Operator's Guide
4.
Slide the ink cartridge carrier out of its position.
5.
Raise the locking bar and remove the empty ink
cartridge, if one is present.
Locking Bar
Dispose of empty ink cartridges properly. Do
NOTE:
not incinerate ink cartridges.
Chapter 5: Using the Document Printer
Removing the Ink Cartridge
Ink Cartridge Carrier
Ink Cartrigde
109