User Manual
Page 138
This signal is factory-set to 5V through 3.3 kQ resistance The DCl/DC3 code is valid only when this printer can be sure to use a twisted-pair cable for pins 19-30 Not used Pulled up to HIGH. All interface conditions are based on the return side. Data transfer must ... at signal ground level. Technical Specifications 7-13 "Return" denotes the twisted-pair return, to this signal is LOW. NC - Note: 1 The column heading "Direction" refers to complete the connection on the TTL level. For the interface wiring, be carried out only after receipt of signal flow as for...
This signal is factory-set to 5V through 3.3 kQ resistance The DCl/DC3 code is valid only when this printer can be sure to use a twisted-pair cable for pins 19-30 Not used Pulled up to HIGH. All interface conditions are based on the return side. Data transfer must ... at signal ground level. Technical Specifications 7-13 "Return" denotes the twisted-pair return, to this signal is LOW. NC - Note: 1 The column heading "Direction" refers to complete the connection on the TTL level. For the interface wiring, be carried out only after receipt of signal flow as for...
Service Manual
Page 3
...DICTATED WITHIN THIS MANUAL, DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO. WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS. IN ORDER TO PROTECT SENSITIVE /.LP CHIPS...precaution which , if ignored, could result in performing procedures preceded by a DANGER headings. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN. 2. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT ...
...DICTATED WITHIN THIS MANUAL, DO NOT CONNECT THE UNIT TO A POWER SOURCE UNTIL INSTRUCTED TO DO SO. WHEN THE POWER SUPPLY CABLE MUST BE CONNECTED, USE EXTREME CAUTION IN WORKING ON POWER SUPPLY AND OTHER ELECTRONIC COMPONENTS. IN ORDER TO PROTECT SENSITIVE /.LP CHIPS...precaution which , if ignored, could result in performing procedures preceded by a DANGER headings. REPAIRS ON EPSON PRODUCT SHOULD BE PERFORMED ONLY BY AN EPSON CERTIFIED REPAIR TECHNICIAN. 2. ALWAYS VERIFY THAT THE EPSON PRODUCT HAS BEEN DISCONNECTED FROM THE POWER SOURCE BEFORE REMOVING OR REPLACING PRINTED CIRCUIT ...