Operation Panel and Indicator Display
Solution
NOTE
When [ 
], [ 
], and [ 
] are on at a time
], [ ], and [ ] are on at a time- A service error is occurring.
Copy settings, menu setting items, or setting values are displayed.
[ Setting List ]
Also, they are displayed according to the printer status as follows.
| Display | Status |
 | ･ Printing ･ Printing the User Data List ･ Cleaning ･ Updating the firmware ･ Scanning |
 | Cancellation is processing after the [  ] key was pressed. |
 | Sleep state |
 | The toner cover is open. |
 | A service error has occurred. |
 | ･ Resetting the settings ･ Setting value limit display (For each copy setting, the display turns off when an attempt is made to exceed the upper or lower setting limits by pressing the [ + ] or [ - ] keys.) |