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EPSON
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8 7
TM-T81
Specification
(STANDARD) A
NOTES: 1. Notes on using the Epson PS-180 power supply unit
If the printing is continuously perf ormed with the high print ratio, the overcurrent
limitation might be operat ed. Therefore, the printing length must not exc eed the
following values when printing with hi gh pr i nt ration.
Print ratio: Num ber of dots being energized per one dotline / Tot al number of dots
per one dotline (512 dots)
Table 1.9.2 Limitation of the Printing Length on Print Ratio
Print ratio 80% 100%
Print
example
Print length 30 mm or less 20 mm or less
If the overcurrent lim itation is operat ed when printing is continuously performed wit h a
high print ratio, uneven print densi t y or a low voltage error may occur.
2. Notes on using the power supply unit other than the Epson specified one (PS- 180)
• The current consumption of this pri nter is as shown in Figure 1.9.1. User must
consider these values when the user provides the power supply unit other than the
Epson specified one.
Note that the current consumpti on may increase if the printer is used in a low
temperature or the print density is set to “dark” .
• The power supply unit with a small power capacity may not operate the printer
correctly.
• Contact E pson if you need more detailed inform ation.