Reliability; Certifications - Epson TM-U375 Technical Manual

CONFIDENTIAL
Impact resistance (in Epson standard package)
When packed:
Height:
Directions:
No external or internal damage should be found after the
drop test, and the printer should operate normally.
When unpacked:
Height:
Directions:
A non-operating printer should not be damaged after it is
dropped (for all 4 edges).
Acoustic noise
Operating:
(Bystander position, receipt/journal printing)
Electrostatic voltage
(Measured based on the IEC801-2 test conditions)
Air discharge
Contact discharge

1.2.10 Reliability

1.2.10 Reliability
MCBF
Life
Printer mechanism:
Mechanism:
Paper roll:
Cut sheet:
Print head life:
(Lines)
5,000,000
MTBF:
4,000,000
MCBF:
3,000,000
2,000,000
1,000,000
Figure 1-13. MCBF Ratings by Paper Type
Print head life:
100,000,000 characters
(2 dots on average/print head pin/character)
60 cm (23.62")
1 corner, 3 edges, and
6 surfaces
5 cm (1.97")
Lift one edge and release it (for
all 4 edges)
Approx. 65 dB with ANSI standard
8kV clear level
4kV clear level
7,500,000 lines (only when printing on paper roll)
5,000,000 lines
3,000,000 lines (only when printing on cut sheet)
3,000,000 lines
When printing both on paper roll and on cut sheet,
(when each paper type is used separately;
total printing lines are 7.5 million lines.
for printing on both paper roll and cut
150 million characters
sheet, total is 5,000,000 lines)
End of Life is defined as the point at which the
printer reaches the beginning of the Wearout
Period.
180,000 hours
Failure is defined as Random Failure occurring at
................
the time of the Random Failure Period.
18,000,000 lines (only when printing on paper roll)
................................
This is an average failure interval based on
failures relating to wearout and random failures up
to the life of 7.5 million lines.
................................................
7,000,000 lines (only when printing on cut sheet)
This is an average failure interval based on
failures relating to wearout and random failures up
to the life of 3 million lines.
0
0 1,000,000 2,000,000 3,000,000
Cut sheet

1.2.11 Certifications

EMI standards
FCC Class A
VDE Class B (F mark)
Safety standards
UL1950-2TH-D3 (recognized component)
C•UL (CSA950-D3) (recognized component)
EN60950 (IEC950 2TH)
TM-295/295P Technical Manual
(Lines)
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