EPSON Stylus Pro 7500
Table 2-1. Printer Mechanism Components (continued)
Part
Drive voltage
Ink end sensors
+5VDC
(B/C/M/lc/lm/Y)
Other components
Cover open sensor
+5VDC
Panel unit
+5VDC
+42VDC,
+28VDC,
C299MAIN board
+5VDC,
-2VDC
Power supply board
-
Operating Principles
Description
Mechanical switch 1/ slot
Open = near end
Closed = ink remains
Mechanical switch
Open = cover open
Closed = cover closed
Printer control/drive circuit board
Print Mechanism Components
2.2.1 Carriage (CR) Mechanism
This printer is equipped with a unique carriage mechanism to enable movement and
printing with stable, high precision on-carriage heads in the A1 extended paper (24 inch)
width printing range (= carriage movement range).
Carrigee
Encoder Sensor and
Timing Fence
Figure 2-1. Carriage Mechanism
Revision A
P-Edge sensor
CR_HP Sensor and Flag
HD-SLID Sensor and
Slide Bear
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