Toshiba B-EV4 Series Manual page 53

5. MAINTENANCE
Notes:
1. Do not touch printer head by hand. If you touch it careless, please use ethanol to clean it.
2. Please use 100% Ethenol. DO NOT use medical alcohol, which may damage the printer head.
3. Regularly clean the print head and supply sensors once change a new ribbon to keep printer
performance and extend printer life.
4. Continuous printing will cause printer motor overheat. Printer will stop printing automatically about
10~15 minutes until motor is cooling down. Please don't turn off power when printer pauses or the data
transfered to printer buffer will be lost.
5. The maximum printing ratio per dot line is 15% for this printer. To print the full web black line, the
maximum black line height is limited to 40 dots, which is 5mm for 203 DPI resolution printer and 3.3mm
for 300 DPI resolution printer.
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5. MAINTENANCE