90
INDICATORS AND DISPLAY MESSAGES
If one of the following indicators lights up or one of the following messages appears in the display, check the
meaning of the indicator or message in the following table and take appropriate action.
Indication Cause and solution Page
Maintenance
indicator
Steadily
lit Service by an authorised SHARP service technician is required. –
Developer
replacement
required indicator
Steadily
lit
Developer is required. Contact your authorised service
representative. –
Toner cartridge
replacement
required indicator
Steadily
lit
Replacement of toner cartridge will be needed soon. Prepare a
new cartridge. –
Blinking • Toner cartridge must be replaced . Replace it with a new one.
• Toner is being fed. 98
Paper required
indicator
Steadily
lit
The tray is out of paper. Load paper. It is also possible that the
tray is not inserted completely into the machine. Make sure it is
inserted correctly.
10
Misfeed indicator Blinking A paper misfeed has occurred. Remove the misfeed as
explained in "MISFEED REMOVAL". 91
ORIGINAL SIZE indicator Blinking
The original is not placed in the correct orientation. Rotate the
original so that it is in the same orientation as the blinking
ORIGINAL SIZE indicator.
15,16
PAPER SIZE indicator Blinking
A blinking PAPER SIZE indicator means that the size of paper
loaded in the tray is different from the paper size setting for the
tray. Change the paper size setting.
To clear the display, do one of the following:
• Use the [PAPER SELECT] key ( ) to change the tray selection.
• Open and close the tray.
• Press the [CLEAR ALL] key ( ).
12
[CH] appears in display
Steadily
lit
The front cover or the side cover is open. Close the front cover or
the side cover. –
Blinking
The toner cartridge is not installed correctly. Reinstall the toner
cartridge. If [CH] still blinks in the display after reinstalling the
toner cartridge, contact your authorised service representative.
98
Letters and numbers appear
in the display
Turn off the power switch, wait about 10 seconds, and then turn on
the switch again. If this does not clear the message, write down
the code (Main code and sub code exists.) that appears and then
unplug the power cord and contact your authorised service
representative. Tell your authorised service representative what
code appeared and the circumstances under which it appeared.
–
"FUL" appears in the display Data is being held in memory. Print the data or clear it from
memory.
30, 32
When "Use close paper size" is disabled
Press the [PAPER SELECT] key ( ) to manually select the tray
and then press the [ON LINE] key ( ). Printing will begin. If
you are selecting the bypass tray, load paper in the bypass tray.
36
Misfeed location indicator lights up at
the optional 2 x 250-sheet/250-sheet
paper feed unit The side cover of the 2 x 250-sheet/250-sheet paper feed unit is
open. Close the side cover. –
Misfeed indicator
Paper required indicator
Maintenance indicator Toner cartridge replacement
required indicator
Developer replacement
required indicator
Display