4Operation PanelKeys1. {{{{Security}}}} keyPress to make prints of confidential doc-uments. See p.44 “Security Mode”.2. {{{{Tint/Economy}}}} keyPress to make halftone prints. See p.21“Tint Mode”.Press to save ink. See p.33 “EconomyMode”.3. {{{{Image Density}}}} keyPress to make prints darker or lighter. Seep.20 “Adjusting the Print Image Densi-ty”.4. Check IndicatorLights when you have selected one ormore of the functions, and lets you knowthat even if the behind cover is lowered.5. {{{{Program}}}} keyPress to input or recall user programs.See p.42 “Program”.6. {{{{Clear Modes/Energy Saver}}}} key• Clear ModesPress to clear the previously enteredjob settings.• Energy SaverPress to switch to and from EnergySaver mode. See p.17 “Energy SaverMode”.7. {{{{Auto Cycle}}}} keyPress to process the master and makeprints automatically.8. {{{{Proof}}}} keyPress to make proof prints.9. {{{{Skip Feed}}}} keyPress to select skip feed printing. See p.41“Skip Feed Printing”.10. {{{{Edge Erase}}}} keyPress to select Edge Erase mode. See p.28“Edge Erase”.11. {{{{ }}}} and {{{{ }}}} keys (Scroll keys)Press to adjust the reproduction ratio. Seep.27 “Zoom”.Press to select size and direction of paperor original in Edge Erase. See p.28 “EdgeErase”.12. {{{{Reduce}}}} keyPress to reduce the image. See p.25 “Pre-set Reduce/Enlarge”.13. {{{{Full Size}}}} keyPress to make full size prints.14. {{{{Enlarge}}}} keyPress to enlarge the image. See p.25 “Pre-set Reduce/Enlarge”.