Epson SQ-B50/2550 Technical Manual page 109

REV.-A
2.4.1.10 CSF Sensor
The CSF sensor, which is a leaf switch, is located at the bottom side of the frame (M). The detects the
presence or absence of the CSF unit. If the CSF unit is not in place, the leaf switch is open; otherwise,
the leaf switch is closed.
CSF Sensor Specifications
Sensing method:
Voltage:
Current:
Leaf switch
5VDC±5% (Resistance load)
0.6-1.0 mA
(C.S.F)
,
'-
Fra me M
-----le--
Figure 2-45. CSF sensor
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