MUTOH ValueJet VJ-1638UR Operation Manual page 127

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Detach the maintenance cover.
Press the tab of Cutter lightly, turn cutter cap in the direction as
illustrated below.
Important!
Do not push down the cutter cap.
It may damage the part.
Remove the Cutter.
Note
Used Cutter should be put in a plastic bag, etc, and dispose of it in compliance with local
ordinance and instructions of local authorities.
Attach a new cutter.
Press the tab of Cutter lightly, return cutter cap to its initial position.
Replacing Cutter 127