Sony UP-970AD Benutzerhandbuch

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Maintenance

36

Use a wrung out damp cloth, or a damp cloth soaked in 
water and a mild detergent, to clean the cabinet surface. 
To avoid damaging the cabinet of the unit, never use 
alcohol, thinner, or any other type of organic solvent, or 
any type of abrasive cleaner, to clean the cabinet.

If the printout is dirty or white stripes appear on the 
printouts, clean the thermal head using the cleaning 
sheet supplied.
Carry out the head cleaning operation using the menu.

A paper cutter is mounted with the UP-970AD. When 
cleaning the thermal head, be careful not to touch the 
paper cutter. Touching the paper cutter may cause injury.

Press the power ON/OFF switch to ON to turn the 
unit on.

Press the OPEN/CLOSE button to open the paper 
door.

Insert the supplied cleaning sheet, with the black 
surface facing down, into the groove of the paper 
tray so that a small portion of the front edge of the 
sheet sticks out of the paper exit. 

Press the OPEN/CLOSE button to close the paper 
door.

Press the jog dial.
The menu item changed last is displayed.

Display “CLEAN” by turning the jog dial, and then 
press the jog dial.

Confirm that “CLN:OK” is displayed, and then 
press the jog dial.
The unit starts cleaning the thermal head.
“CLEAN” is displayed on the LCD.
When the cleaning sheet stops and the alarm 
sounds, the cleaning is completed.

Press the OPEN/CLOSE button to open the paper 
door and remove the cleaning sheet.

Press the OPEN/CLOSE button to close the paper 
door.

Clean the thermal head only when necessary. If you 
clean the thermal head too frequently, it may cause a 
malfunction.

Insert the 
cleaning sheet 
with the black 
surface facing 
down.