66-4Productivity (Print speed)Size Mode PapertypePaperbasisweight(g/m2)imageRUNNER2530i/2530 2525i/2525 2520i/2520Cassette ManualfeedpickuptrayCassette ManualfeedpickuptrayCassette ManualfeedpickuptrayA4 1-sided Plainpaper64-90 30 30 25 25 20 20HeavyPaper91-105 - 25 - 25 - 20106-128 - 7 - 7 - 72-sided(with the 2way unit)Plainpaper64-90 28 28 23 23 18 18HeavyPaper91-105 - - - - - -106-128 - - - - - -2-sided(withoutthe 2 wayunit)Plainpaper64-90 19 19 16 16 13 13HeavyPaper91-105 - - - - - -106-128 - - - - - -A3 1-sided Plainpaper64-90 15 15 15 15 15 15HeavyPaper91-105 - 12 - 12 - 12106-128 - 6 - 6 - 62-sided(with the 2way unit)Plainpaper64-90 14 14 14 14 14 14HeavyPaper91-105 - - - - - -106-128 - - - - - -2-sided(withoutthe 2 wayunit)Plainpaper64-90 9 9 9 9 9 9HeavyPaper91-105 - - - - - -106-128 - - - - - -T-6-3T-6-3Paper typeFor free size paper, refer to the table below.Type Feeding direction (mm) Width direction (mm)Free size 148 to 432 99 to 297PickupUsable paper types are shown.Paper type(g/m2)Size ManualfeedpickuptrayCassette1Cassette 2 Cassette3Cassette4with theenvelopefeederwithouttheenvelopefeeder- Plain (64 to 90)- Color (64 to 90)- Recycled (64 to90)- Bond (75 to 90)A4, A4R, A3,A5R, B4, B5,B5R, LTR,LTTR, LGL,11" x 17",STMTRYes Yes No Yes Yes Yes- Heavy Paper(91 to 128)"A4, A4R, A3,A5R, B4, B5,B5R, LTR,LTTR, LGL,11" x 17",STMTRYes No No No No No- Labels A4, B4, LTR Yes No No No No No- Transparencies A4, LTR Yes No No No No No- 3-hole punch LTR Yes Yes Yes Yes Yes Yes- Envelopes No.10(COM10),ISO-B5,Monarch,ISO-C5, DLYes No Yes No No No- Free size 99 mm x 297mm to 148mm x 432mmYes No No No No NoT-6-4T-6-4T-6-5T-6-5All manuals and user guides at all-guides.com