Brother HL 1650 - Manual (Page 95)

CHAPTER 3 CONTROL PANEL
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L L C C D D d d i i s s p p l l a a y y
The display shows the current printer status. When you use the control panel
switches, the display will change.
When you take the printer off-line, the display changes to show the selected
emulation.
If any problems occur, the display shows the corresponding operator call,
error, or service call message to prompt you to take an action.
For more
information about these messages, see “TROUBLESHOOTING” in
Chapter 6.