Epson DFX-9000 Field Repair Guide
3/29/07
Printer Component,
Software Item,
LCD Display,
Printer Button
Page 214.
GLOSSARY
APTC . . . . . . . . . . . . . . . . . . Automatic Paper Thickness Control (Platen Gap)
Carrier Unit . . . . . . . . . . . . . . Carriage Assembly
CES . . . . . . . . . . . . . . . . . . . Carriage Encoder Sensor
FRAM . . . . . . . . . . . . . . . . . . Ferroelectric Random Access Memory. Non-volatile, low power (3 volts), fast (up
100,000 times faster than EEPROM), long-lived (1 trillion writes compared to 1 million
writes for EEPROM)
LES . . . . . . . . . . . . . . . . . . . Left End Sensor (Home Position)
HCPP . . . . . . . . . . . . . . . . . . Host-computer Controlled Paper Path
O/C . . . . . . . . . . . . . . . . . . . . Open/Close (in reference to the Paper Bail)
OC . . . . . . . . . . . . . . . . . . . . Open/Close
OCS . . . . . . . . . . . . . . . . . . . Open/Close Sensor
PPSS . . . . . . . . . . . . . . . . . . Paper Path Shift Sensor (Tractor Select)
PSU . . . . . . . . . . . . . . . . . . . Power Supply Unit
PTRM . . . . . . . . . . . . . . . . . . Pull Tractor Mounted
SP Motor . . . . . . . . . . . . . . . Carriage Motor
RFS . . . . . . . . . . . . . . . . . . . Ribbon Feed Sensor (Ribbon Jam)
RMS . . . . . . . . . . . . . . . . . . . Ribbon Mount Sensor