System version mismatch. The panel software version and the machine software version do not agree.
Shown on JUKI machines including AMS-210E, AMS-210EN, AMS-221EN, AMS-224EN, AMS-251, AP874, AP876, APW-895N, APW-896N, DDL-8700B, DDL-9000CF, DDL-9000CS and others.
What to check
- Update the program through the communication screen so both sides match.
Switch the machine off before touching any connector. If the code comes back after these checks, the fault is usually in the control boxes, PCBs and sensors.
Request a repair for this error or WhatsApp the code and your model to +91-9643480908 (Monday to Saturday, 10:00 AM to 8:00 PM (closed Sunday)).
Source
Summarised by Shankar Sewing from the DP-2100 eg ver04 instruction manual (page 140); AMS-224EN instruction manual (page 100); AMS-210EN instruction manual (page 112); AC-172N instruction manual (page 89); DP-2100 instruction manual (page 143). The manual has the complete procedure and connector numbers for your exact model.
Other JUKI error codes
E007 Motor overload · E011 External media not inserted · E012 Read error on external media · E013 Write error on external media · E015 Sewing area exceeded · E016 External media full · E019 File size over · E032 File not compatible · E302 Machine head tilt detected · E303 Main shaft Z-phase sensor error · E703 Panel connected to the wrong machine · E730 Motor encoder error (A/B phase) · all JUKI codes
Frequently asked questions
What does JUKI error E704 mean?
System version mismatch. The panel software version and the machine software version do not agree.
How do I fix JUKI error E704?
Update the program through the communication screen so both sides match. If the code stays, the fault is usually in the control boxes, PCBs and sensors.
Which JUKI machines show E704?
In the manuals we have read, E704 appears on AMS-210E, AMS-210EN, AMS-221EN, AMS-224EN, AMS-251, AP874, AP876, APW-895N, APW-896N, DDL-8700B and other models.