4. Alignment and Troubleshooting
Service Manual
ML-331x/371x series
4-2
Samsung Electronics
■ Type B
1 Display Shows the current status and prompts during an operation.
2
(Menu) Enters menu mode and scrolls through the available menus.
3 OK Con rms the selection on the display.
4
(Back) Sends you back to the upper menu level.
5 Eco Enters eco printing mode to reduce toner consumption and paper usage
6
(Cancel) Stops an operation at any time and there are more functions.
7
(Power) You can turn the power on and off with this button.
8
G
(Status LED) Shows the status of your machine.
9
G
(Jam LED) Shows the status of jam occurance of your machine.
10 Arrows Navigates available values by moving to the next or previous options.