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6. Self-diagnosis and maintenance
6.1 Troubleshooting
When the instrument is abnormal, please try to trouble shoot following the table.
Turning on power switch, The
machine has no response.
·Make sure the power plug is connected to the power inlet.
·Make sure the fuse is installed and not broken.
The screen disappears suddenly.
·The instrument has entered the screensaver mode. Press
any button to return to normal display state.
·There may be an exception. Please try to restart the
instrument.
·Please replace the printer paper.
·Make sure the printer paper is installed correctly
If you can’t trouble shoot according to the table, please contact the dealer.
6.2 Printer Paper Replacement
When a red line appears along the edge of the printer paper, please replace the new printer
paper.
① Open the printer cover.
② Remove the printer paper roll.
③ When install the paper to the printer, leave the appropriate length of the printer paper on the
outside.
④ Close the printer cover.
6.3 Cleaning and disinfection
Make sure to turn off the power before cleaning and disinfecting.
Cleaning:
① Keep the product cleaning. Don’t use strong volatile solvents, diluents or benzene as a
cleaning agent.
② Wipe the product with a soft cloth dipped in soapy water and wring dry.
③ When wipe the lens and the mirror, firstly blow off the dust on the surface and then wipe
with a soft dry cloth.
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