Epson 7000 service manual Epson Stylus Pro Revision B

EPSON Stylus Pro 7000 Revision B

SERVICE CALL 00010001

†Problem

PF motor out of step - the length of the PF motor internal encoder’s pulse is too long or too short compared to the regular pulse.

†Solution

Make sure there is nothing blocking the grid rollers. If that does not solve the problem, check the PF motor encoder connection. If there still is a problem, try the following.

„Check and adjust the PF Belt tension

„Replace the PF motor

„Replace the Main Board

SERVICE CALL 00010002

†Problem

PF motor overcurrent - Feedback from the PF motor (IC35) driver’s 10- pin output (sensor signal) indicates that the PF motor’s current is irregular.

†Solution

„Replace the PF motor

„Replace the Main Board

SERVICE CALL 00010003

†Problem

PF 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 rotary 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 PF motor

„Replace the Main Board

Troubleshooting Errors That Require a Service Technician 94