User`s manual

32
7. Receive Buffer
Either 40 bytes or approx. 1 Kbyte, selectable using DIP switch.
(TM-U300C/U300D)
Either 0 bytes or approx. 1 Kbyte. selectable using DIP switch.
(TM-U300PC/U300PD) (Refer to Chapter 4, Setting the DIP
switch.)
8. Power Supply
The supported power supply is AC adapter, C.
9. Reliability
Life: Mechanism:7,500,000 lines
Print head: 100 million characters (when printing an
average of two dots/wire/character)
❏ End of Life is defined as the point at which the printer
reaches the beginning of the Wearout Period.
MTBF: 180,000 hours
❏ Failure is defined as Random Failure occurring at the time
of the Random Failure Period.
MCBF: 18,000,000 lines
❏ This is an average failure interval based on failures relating
to wearout and random failure up to the life of 7.5 million
lines.
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