Ink System Mechanism - Epson Stylus C58 Service Manual

Epson Stylus C58/C59/ME 2/C79/D78/C90/C91/C92/D92/T20/T20E/T23/T26/S20/T10/T11/ME 30/T21/T24/T27/S21

2.2.4 Ink System Mechanism

The Ink system mechanism consists of pump mechanism and capping mechanism that
includes wiper mechanism.
2.2.4.1 Pump Unit Mechanism
When the PF motor turns, power is always transmitted to the ink system.
Table 2-3. PF Motor Rotational Direction & Ink System Mechanism
Direction*
Counterclockwise
Clockwise
Note * : The PF Motor rotational direction = seen from the left side of the printer.
2.2.4.2 Capping Mechanism
The Capping mechanism covers the printhead with the cap to prevent the nozzle from
increasing viscosity when the printer is in stand-by state or when the printer is off.
OPERATING PRINCIPLES
Function
Absorbs the ink by the Pump Unit
Release pump.
Printer Mechanism
Revision E
25
Confidential