Canon imagePROGRAF GP-4000 - Manual (Page 352)

Maintenance and Consumables
Ink Tanks
Ink Tanks
Replacing Ink Tanks
Checking Ink Tank Levels
When to Replace Ink Tanks
Print Head
Print Head
Checking for Nozzle Clogging
Cleaning the Print Head
Replacing the Print Head
Maintenance Cartridge
Maintenance Cartridge
Replacing the Maintenance Cartridge
Checking the Remaining Maintenance Cartridge Capacity
When to Replace the Maintenance Cartridge
Cutter Blade
Cutter Blade
Replacing the Cutter Blade
Performing Maintenance Functions from Your Computer (Windows)
Cleaning the Print Heads
Printing a Nozzle Check Pattern
Performing Maintenance Functions from Your Computer (macOS)
Opening Remote UI for Maintenance
Cleaning the Print Heads
Printing a Nozzle Check Pattern
Cleaning the Printer
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