Detailed Specifications WorkCentre® 7970 SeriesCustomer Expectation and Installation Guide 14• C Fold and Z Fold:- Letter/ A4 paper sizes only- Output destination to envelope tray only- Max envelope tray capacity- 40 sheets• Z Half fold:- Tabloid & A3 paper sizes only- Output destination to stacker tray or toptrayConvenience StaplerConvenience Stapler (Optional - Includes Work Surface in NorthAmerica)Capacityv 50-sheet stapling 5,000 staples Requires a separate outletMedia and SubstrateFor more detailed information on throughput materials, please refer tothe Xerox Materials Usage Guide and the Recommended MaterialsList.http://www.xerox.com/downloads/usa/en/supplies/rml/supplies_rml_workcentre-7800-series.pdf Recommended paper to maximize image quality and productreliability is Xerox Color Xpressions Select 24lb or XeroxColotech Plus 90gsm (smooth bright white paper). This paper isspecifically designed to maximize image quality and machineperformance over a wide range of environmental conditions. Using coated (e.g., gloss, matte coated or photo finished /proofing) and/ or Cardstock (i.e., >90lb Index / 164 gsm) stockmay result in degraded reliability performance. Customers usingthese materials exclusively or extensively will see decreasedperformance as it relates to image quality and product reliability. Attempts to feed heavier than recommended paper stocks,and/or misuse of the media settings, may cause machinedamage or poor image quality. Using media at run modes otherthan that recommended for the grade may cause poor imagequality and machine damage. Envelope printing should not be used as a primary application. Envelopes without windows are supported through the bypasstray in sizes Monarch, DL, C5, and No 10 (other custom sizesare supported as well). Envelope feeding reliability is highlydependent on the envelope used and the area coverage of theimage being affixed to the envelope. The optional envelope tray replaces Tray 1. Customer isresponsible for installing the envelope tray. Specialty media may not provide optimum image quality at theextremes of the environmental range.Transparencies The following premium transparencies are available for use:3R12505 (3R98205 for A4). Transparencies are supported out ofall trays (Trays 1 – Tray 5, Bypass) if fed in the correct manner.These premium transparencies are specifically designed toprovide optimum print quality. Use of other transparencies may cause machine damage andresult in excessive service calls.