Other Specifications; Reliability; Environmental Conditions - Epson TM-U330 Technical Reference Manual

1.6 Other Specifications

1.6.1 Reliability

Life:
MTBF:
MCBF:

1.6.2 Environmental Conditions

Temperature:
Humidity:
Mechanism: 10,000,000 lines
Print head: 200 million characters (using an average of 1 dot/wire per character).
(The printing pattern is Epson test pattern).
Autocutter: 1,000,000 cuts
End of life is defined as the point at which the printer reaches the beginning of the
wear-out period.
180,000 hours
Failure is defined as a Random Failure occurring at the time of the Random Failure
Period.
24,000,000 lines
This is an average failure interval based on failures relating to Wearout and Random
Failures up to the life of 10 million lines.
During operation: 0 to 50 C {41 to 122 F}.
(At 34 C {93F} or higher, there are humidity restrictions as listed below. )
During operation:10 to 90% (no condensation)
During storage:10 to 90% (no condensation; excludes paper and ribbon)
Operating temperature and humidity range
TM-U330 Technical Reference Guide
General Information 1-11