34
Ink loading: Collection of shipping ink (2)/Movement of Shipping Ink to Buffer
Pressure Release Valve is closed, tight seal is created between Printhead and Cap, Suction Valve is
released, and the negative pressure in Buffer is released to allow shipping ink to flow from Printhead
Nozzles to Buffer via Cap.
Open/closed states of valves, the operation state of Suction Pump, and the capping state of Printhead
are shown below.
[1]
[2]
[3]
[4]
[5]
[6]
[7]
-
Bubble
Removing
Valve
Ink
Supply
Valve
Suction
Valve
Air
Release
Valve
Buffer
Valve
Wipe
Valve
Suction
Pump
Between
Printhed
and Cap
Closed
Closed
Open
Closed
Closed
Open
Driven
Sealed
A schematic diagram of ink passages is shown below.
[8]
Pump Unit
[12]
Purge Unit (capping position)
[9]
Buffer
[13]
Maintenance Cartridge
[10]
Printhead
[14]
Ink Tank
[11]
shipping ink
Summary of Contents for CPX4P Series
Page 1: ...CPX4P Service Manual COLOR INKJET LABEL PRINTER ...
Page 7: ...3 ...
Page 79: ...75 17 Remove Ink Tank Holder Unit ...
Page 228: ...224 General Circuit Diagram General Circuit Diagram 1 3 ...
Page 229: ...225 General Circuit Diagram 2 3 ...
Page 230: ...226 General Circuit Diagram 3 3 ...
Page 231: ...227 Update History Date Content Editor 2018 10 09 Add Flushing cleaning sections Camille ...