What are the best practices for routine maintenance to prolong the lifespan of a printer or copy machine?
How often should printers and copiers be cleaned to prevent paper jams and maintain print quality?
What are common signs that a printer or copier may need professional servicing, even if it appears to be working fine?
How can I troubleshoot frequent printer paper jams, and what maintenance steps can help reduce their occurrence?
What are the recommended procedures for safely replacing toner or ink cartridges without causing damage to a printer or copy machine?
