5. **What are the recommended steps for updating a printer or copy machine’s firmware and drivers to ensure it operates efficiently and securely?
4. **How can you clean printer or copier components like the print heads, rollers, and scanner glass to avoid maintenance issues?
3. **What are the common issues that can arise with paper jams, and how can they be effectively prevented and resolved?
2. **How often should toner or ink cartridges be replaced, and are there any specific signs that indicate they need to be changed?
**What routine maintenance tasks should be performed to ensure optimal performance of a printer or copy machine?