TSC CPX4P Series, Service Manual

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33
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Ink loading: Collection of shipping ink (1)/Reduction of Pressure in Buffer
All valves other than Wipe Valve are closed with Printhead capped, and Suction Pump is driven to
reduce the pressure in Buffer.
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
Open Closed Closed Open 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