Epson TM-U675 - Detection Mechanism Unit; Detection Mechanism Unit Functions

Rev.D Product Overview Appendix D-7
TM-U675/U675P (with autocutter) Service Manual
Confidential
Detection Mechanism Unit
The detection mechanism unit is comprised of the following mechanisms.
*The roll paper near end detector mechanism is installed on the paper supply unit.
Figure D-9
Table D-1 Detection mechanism unit functions
Mechanism Function
Home position detection
mechanism
Initial setting of printer (carriage home
position)
Carriage detection
mechanism
Detection of head carriage malfunction
B.O.F. detection mechanism Slip detection
T.O.F. detection mechanism Slip detection
Paper ejection detection
mechanism
Slip detection
Roll paper end detection
mechanism
Roll paper detection
*Roll paper near end
detection mechanism
Roll paper detection
Validation detector
mechanism
Validation paper detection
Lever motor T.P. detection
mechanism
Lever drive motor timing signal detection
Front cover detection
mechanism
Front cover open/closed status detection
Rear cover detection
mechanism
Detects the open/close status of the rear
cover
Movable blade detector
mechanism
Detects the position of the movable blade
R
oll paper N.E.detector (micro switch)
Rear cover detector assembly
Autocutter detector assembly
Paper ejection detector assembly
Front cover detector assembly
Validation detector assembly
Home position detector
assembly
Lever motor T.P. detector
assembly
Carriage detector
assembly
T.O.F. detector
assembly
B.O.F. detector
assembly
Roll paper end detector assembly