Your 4660 all-in-one phone has no ring tone for incoming calls. It is recommended that you go through "Settings" → "Basic Settings" → "Speaker Volume", and then select what you want[Detailed]
Machine printing is very ink consuming, and the cost of consumables for regular printing is high.
Summary:
1. Printing: the speed is OK and clear.2. Fax: You can fax it to the other party's number directly on the Internet, and you don't need to print it before faxing.3. Scanning: it can be scanned and stored directly in the computer, with various document formats.4. Copy: black and white copy and color copy are available.
The functions are quite complete, the printing effect is OK
Disadvantages:
The fax function is too cumbersome to use. A pink background color will be automatically generated after scanning. The help function is also inconvenient. You have to search after connecting to the Internet