Epson TM-U950P Specifications - Page 30

1.14 Reliability 1) Life (When printing alphanumeric characters) Mechanism: 7,500,000 lines Print head: 150 million characters (When printing in the average of 2 dots/wire per character) End of life is defined as the point at which the printer reaches the beginning of the Wearout Period. 2) MTBF 180,000 hours Failure is defined as Random Failure occurring at the time of the Random Failure Period. 3) MCBF 18,000,000 lines This is an average failure interval based on failures relating to wear up to the life of 7.5 million lines. 4) MICR reader mechanism (only when the printer is used with the MICR reader): Life: 240,000 passes (1 pass: from reading characters to printing endorsements on a U.S. personal check (152 mm (5.98") long)) (The MICR reader is defined to have reached the end of its life when it cannot function properly because of wearing out of the main parts (magnetic head, head holding roller, etc).) 1.15 Environmental Conditions 1) Temperature: Operating: 5° to 40°C (41° to 104°F) Storage: -10° to 50°C (14° to 122°F) (except for ribbon) 2) Humidity: Operating: 30 to 80%RH (at 30°C (86°F) or more, the upper limit condition is 30°C, 80% or equivalent, with no condensation) Storage: 30 to 90%RH (with no condensation, except for ribbon) 3) Vibration resistance: When packed: Frequency: 5 to 55 Hz Acceleration: 2 G Sweep: 5 minutes (half cycle) Duration: 1 hour Directions: x, y, and z No external or internal damage should be found after the vibration test, and the unit should operate normally. 4) Impact resistance: When packed: Package: EPSON standard package Height: 50 cm (19.69") Directions: 1 corner, 3 edges, and 6 surfaces No external or internal damage should be found after the drop test, and the unit should operate normally. TITLE EPSON TM-U950/U950P Specification (STANDARD) SHEET NO. REVISION AG NEXT 1124-1 SHEET 132