**What are the best practices for regularly cleaning and maintaining a printer or copy machine to ensure optimal performance and longevity?
2. **How can you troubleshoot common issues such as paper jams, streaks, or faint prints on a printer or copy machine?
3. **What are the signs that indicate a printer or copy machine may need professional servicing or repair?
4. **How often should different components of a printer or copy machine, such as toner, ink cartridges, or rollers, be replaced or serviced?
5. **What steps should be taken to properly store a printer or copy machine when not in use for an extended period, to prevent damage or degradation of quality?
What routine maintenance tasks should be performed regularly to ensure optimal performance of a printer or copy machine?
How can common issues such as paper jams and ink streaks be prevented and resolved in both printers and copy machines?
What are the signs that indicate it's time to change the toner or ink in a printer, and how does this differ from changing it in a copy machine?
How often should the cleaning of internal and external components of a printer or copy machine be conducted, and what specific parts require special attention?
What steps should be taken to properly store a printer or copy machine when not in use for an extended period to prevent damage or degradation?