Sharp BP-70C45 Color Advanced and Essentials BP Series Operating Manual - Page 1001

TROUBLESHOOTING►GENERAL PROBLEMS FOLDING DOES NOT TAKE PLACE Check Is it a paper size that can be folded? Did the administrator enable the [Disabling of Duplex] setting? Are you using a paper type that has a specific front and reverse side?  Solution ■ Check the paper size that can be folded. APPLICABLE PAPER TYPES (page 1-12) ■ The paper folding function cannot be used when [Disabling of Duplex] is enabled in the setting mode. Check with your administrator.  In "Settings (administrator)", [System Settings] → [Common Settings]  → [Condition Settings] → [Device Control] → [Disabling of Duplex]. ■ The folding function cannot be used with pre-printed paper, letterhead paper, or other paper that has specific front or reverse sides. When folding paper, use a paper type such as plain paper that does not have specific front or reverse sides. THE FOLD POSITION IS NOT CORRECT Check Is the original placed face up or face down correctly?  Solution ■ Check the orientation for loading the original or the orientation of the paper to be folded, and take appropriate actions. For more information, see the FOLD SETTING (page 3-42) or FOLDING PAPER FOR PRINTING (FOLD) (page 4-69). PREVIEW IMAGES OR THUMBNAIL IMAGES DO NOT APPEAR Check Are there a number of jobs waiting to be executed?  Solution ■ Wait until several of the jobs have been executed. THE TOUCH PANEL DISPLAY IS DIFFICULT TO VIEW Check Is the brightness properly adjusted?  Solution ■ Tap the [LCD Control] key ( ) on the home screen to adjust the brightness. 10-18