The incense stick method is usually the most effective way. Light an incense stick and keep it close to any areas where you suspect an air leak (look at the typical places for air leaks below). The smoke will be sucked in at the places where there is in fact leakage.
I Want to Invest in Inkjet, But…
Over the past few years I’ve watched a group of transactional and direct mail printers strategically shift from monochrome toner machines to full-color toner and inkjet presses. Most banished old black-only toner boxes but kept their color toner devices around because they anticipated needing both color inkjet and toner presses to meet customer needs. They were right then and continue to be right today. Because toner and inkjet can be better together.
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