Sony UP-860 Operating Instructions Manual page 18

Maintenance
18
Cleaning the Cabinet
Do not use strong solvents to clean the printer.
Thinner or abrasive cleansers will damage the cabinet.
Cleaning the thermal head
if the print-out is dirty or while stripes appear on the print-outs, clean the thermal head
using the supplied cleaning sheet.
1 Press the power ON/OFF switch to turn on the printer.
3 Insert the cleaning sheet, with the black surface facing down,
into the groove in the paper lid.
"~Insert into groove.
w m leaning sheet
(supplied)