Epson DM-M820, Technical Reference Manual

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MR Series Technical reference Manual
Rev. I Parts Information Appendix B-1
Appendix B
Parts Information
Part Life
The following table shows the life of IM-800 parts.
(*) Power supply fan is not supplied for an after service parts.
The following table shows the life of DM-M820 parts.
Table B-1 IM-800 part life
Ref.# Part name Life
215 CPU cooler Approximately 80,000
hours. 45°C
- Power supply fan (*) Approximately 70.000
hours. 45°C
214 System fan Approximately 80.000
hours. 45°C
Table B-2 DM-M820 part life
Ref.# Part name Life Condition
115 Touch panel Finger touch durability:
1,000,000 times or more With the material polyacetal, with a load of
2.45 N (250 gf), at three times per second
or
with the material silicon rubber, with a load
of 2.94 N (300 gf), at three times per second
Writing durability: 100,000
characters or more With the material polyacetal, with a load of
2.45 N (250 gf), 5,000 characters/hour
(mean) with Japanese font in the range of
10x10 mm
- Backlight 20,000 hours or more 25°C ± 5°C {77°F ± 9°F}
- MSR unit magnetic
head 300,000 times for reading
magnetic cards -