Sharp AR-5520S ユーザーズマニュアル

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.

Steadily 

lit

Service by an authorised SHARP service technician is 
required.

–

Steadily 

lit

Developer is required. Contact your authorised service 
representative.

–

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.

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. 

Blinking

A paper misfeed has occurred. Remove the misfeed as 
explained in "MISFEED REMOVAL".

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

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 (

).

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.

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 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.

–

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.

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