Sony ER-A420 - Manual (Page 179)

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• Avoid the following environments:
Dusty and humid places
Direct sunlight
Iron powder (A permanent magnet and electromagnet are used in this machine.)
• Use the print head release lever only when necessary.
• Never pull the paper when it is in contact with the print head. First release the head with the print head release
lever, and then remove the paper.
• Never touch the surface of the print head.
• Never touch around the print head and the motor during printing or before they have had sufficient time to cool.
Cautions in handling the recording paper (thermal paper)
• Use only the paper specified by SHARP.
• Do not unpack the thermal paper until you are ready to use it.
• Avoid heat. The paper will color at around 70°C.
• Avoid dusty and humid places for storage. Avoid direct sunlight.
• The printed text on the paper can discolor under the following conditions:
Exposure to high humidity and temperature
Exposure to the direct sunlight
Contact with glue, thinner or a freshly copied blueprint
Heat caused by friction from scratching or other such means
Contact with a rubber eraser or adhesive tape
• Be very careful when handling the thermal paper. If you want to keep a permanent record, copy the printed text
with a photocopier.
ER-A410/A420(SEC)-5 03.12.22 0:23 PM Page 177