Technical Brief (Impact Printers)
Page 4
... built-in favor of paper from the other path is added, EPSON impact printers automatic interface switching feature will overide all EPSON impact printers Proportionally-spaced scalable fonts-selectable in fonts Each EPSON impact printer includes a variety of their respective owners. Technical Brief-Multimedia projectors Page...Paper from one path is backed out and "parked," while paper from most EPSON impact printers. Bundled Microsoft Windows® 3.1x, Windows NT 3.51/4.0, Windows 95 and Windows 98 drivers guarantees ease of use right out of an inch, to precisely line-up ...
... built-in favor of paper from the other path is added, EPSON impact printers automatic interface switching feature will overide all EPSON impact printers Proportionally-spaced scalable fonts-selectable in fonts Each EPSON impact printer includes a variety of their respective owners. Technical Brief-Multimedia projectors Page...Paper from one path is backed out and "parked," while paper from most EPSON impact printers. Bundled Microsoft Windows® 3.1x, Windows NT 3.51/4.0, Windows 95 and Windows 98 drivers guarantees ease of use right out of an inch, to precisely line-up ...
Product Support Bulletin(s)
Page 3
... application software, contact your software manufacturer to determine whether they offer a printer driver update or if they plan to operate with a 32K buffer. 8. FX-870 FX-850 EX-800 FX-85 FX-80+ FX-80 Epson Printer Q-pin printer FX-1170 FX- 1050 EX- 1000 FX-185 FX-100+ FX-100 If none of these printer driver selections are listed below in that plugs into the back right...
... application software, contact your software manufacturer to determine whether they offer a printer driver update or if they plan to operate with a 32K buffer. 8. FX-870 FX-850 EX-800 FX-85 FX-80+ FX-80 Epson Printer Q-pin printer FX-1170 FX- 1050 EX- 1000 FX-185 FX-100+ FX-100 If none of these printer driver selections are listed below in that plugs into the back right...
Service Manual
Page 38
... 476H CPU TM P90C041F CENTRONICS l/F CR MOTOR o ~~~f~4M ~ ~> E2PROM 7 \ n \ Ill \' " q " *PS RAM 1 Cl"lp E ~ o0 Q ~- o r ~ r '- ~0 "- It consists of the printer. o 0 T /" ' GATE ARRAY E05A66YA PF MOTOR DRIVER pPA1476H CPU TM P90C041F CENTRONICS l/F CR MOTOR \//r g;!f;24M r~ \ ;--o'"-y qE2pR0M ,0 (0 0ml0 ,PS RAM E I BOARD ASSEMBLY, C094 MAIN (Main Control Circuit Board) REV.-A Basically, the same board ...
... 476H CPU TM P90C041F CENTRONICS l/F CR MOTOR o ~~~f~4M ~ ~> E2PROM 7 \ n \ Ill \' " q " *PS RAM 1 Cl"lp E ~ o0 Q ~- o r ~ r '- ~0 "- It consists of the printer. o 0 T /" ' GATE ARRAY E05A66YA PF MOTOR DRIVER pPA1476H CPU TM P90C041F CENTRONICS l/F CR MOTOR \//r g;!f;24M r~ \ ;--o'"-y qE2pR0M ,0 (0 0ml0 ,PS RAM E I BOARD ASSEMBLY, C094 MAIN (Main Control Circuit Board) REV.-A Basically, the same board ...
Service Manual
Page 110
v Refer to Section 5.5, Repairing the Printer Mechanism. END * END * Note: If any coils in the CR motor are shorted, also test the motor drivers on the BOARD ASSY., C094 MAIN. 5-6 problem corrected? problem corrected? coil resistance correct (5 ohms +/- 7 '%. REV.-A Flowchart (2) carriage operation abnormal START CN3, 4, 5, 6, 7, 8, 9, and 13 connecting the BOARD ASSY., C094 MAI and the printer mechanism Yes Secure the connectors. at room v Replace the BOARD ASSY,, C094 MAIN.
v Refer to Section 5.5, Repairing the Printer Mechanism. END * END * Note: If any coils in the CR motor are shorted, also test the motor drivers on the BOARD ASSY., C094 MAIN. 5-6 problem corrected? problem corrected? coil resistance correct (5 ohms +/- 7 '%. REV.-A Flowchart (2) carriage operation abnormal START CN3, 4, 5, 6, 7, 8, 9, and 13 connecting the BOARD ASSY., C094 MAI and the printer mechanism Yes Secure the connectors. at room v Replace the BOARD ASSY,, C094 MAIN.
Service Manual
Page 112
I Refer to Section 5.5, Repairing the Printer Mechanism. coil resistance correct (63 ohms +/- 3 at room smoothly when the printer No [ I Yes vEND vEND Note: If any coils in the PF motor are shorted, also test the motor drivers on the BOARD ASSY., C094 MAIN. 5-8 Repair the BOARD ASSY., C094 MAIN. REV.-A Flowchart (4) paper feeding abnormal c" (==) Load the paper correctly. Insert connector CN6 correctly. END * Replace the PF motor.
I Refer to Section 5.5, Repairing the Printer Mechanism. coil resistance correct (63 ohms +/- 3 at room smoothly when the printer No [ I Yes vEND vEND Note: If any coils in the PF motor are shorted, also test the motor drivers on the BOARD ASSY., C094 MAIN. 5-8 Repair the BOARD ASSY., C094 MAIN. REV.-A Flowchart (4) paper feeding abnormal c" (==) Load the paper correctly. Insert connector CN6 correctly. END * Replace the PF motor.
Service Manual
Page 123
...any foreign substances. The correct gap is shorted, also check the drivers on the main board. REV.-A Problem Self test printing abnormal. The printer does not print a particular dot. Replace the printhead. The printer prints but the self- Visually check the paper path for Replace...Remove any coil is 0.36-0.40 mm. The resistance should be approximately 16.5 ohms. Check if the dot wire is defective. Repairing the Printer Mechanism (Continued) symptom Cause Checkpoint Solution The carriage The common wires Check the common moves, but does ...
...any foreign substances. The correct gap is shorted, also check the drivers on the main board. REV.-A Problem Self test printing abnormal. The printer does not print a particular dot. Replace the printhead. The printer prints but the self- Visually check the paper path for Replace...Remove any coil is 0.36-0.40 mm. The resistance should be approximately 16.5 ohms. Check if the dot wire is defective. Repairing the Printer Mechanism (Continued) symptom Cause Checkpoint Solution The carriage The common wires Check the common moves, but does ...