Epson 7000 service manual Epson Stylus Pro Revision B

EPSON Stylus Pro 7000 Revision B

SERVICE CALL 00010006

†Problem

CR motor overcurrent - Feedback from the CR motor (IC33) driver’s

10-pin output (Sense signal) indicates that the CR motor’s current is irregular.

†Solution

„Check the CR cover, slightly loosen screws if necessary

„Check the cutter housing, slightly loosen screws if necessary

„Make sure no foreign material or ink tubes (from pump assembly) are blocking the carriage path (see “Removing the Maintenance Assembly” on page 143 for reassembly points)

„Replace the CR motor

„Replace the Main Board

SERVICE CALL 00010007

†Problem

CR in-position time-out - The in-position time is the amount of time the printer waits to make sure the carriage is not moving when the carriage comes to a stop. The linear encoder is activate for the predetermined “in-position time” and if the encoder sends a pulse, this means the carriage is moving even though it is supposed to be at a full stop, this generates an error.

†Solution

„Replace the encoder sensor

„Replace the CR motor

„Replace the Main Board

SERVICE CALL 00010008

†Problem

Servo interrupt watchdog time-out error due to motor-drive control related error

†Solution

Replace the Main Board

Troubleshooting Errors That Require a Service Technician 96