MUTOH VJ-2638 Operation Manual page 74

Before using
11. Install Ink cartridges in Ink cartridge slots on the back of the printer.
• Make sure that Ink cartridges are inserted into the correct Slots.
Match the ink color label with the ink color before inserting Ink pack.
• Keep the arrow of Ink cartridge facing the front side of the printer and insert it.
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VJ-2638/1638X/1938WX/1638WX OPERATION MANUAL
Ink cartridge
Arrow
Ink cartridge slots
Ink color labels
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3.3 Filling ink