Through this process the 1400XL and the 1450XLD had their delivery dates pushed back, first by the priority given to the 600XL/800XL, and later by the 3600 System.
Даты выпуска 1400XL и 1450XLD всё сдвигались и сдвигались, приоритет отдавался сначала 600XL/800XL, а затем 3600 System.