Samsung SRP-275CEPG Operation Manual - Page 109

CHAPTER 6 Reference information 6.1 Printing specification Item Description Printing method Serial impact dot matrix method Head wire 9pin serial type Dot pitch 0.352 mm (1/72") Dot wire diameter 0.3 mm (0.01") Printing direction Bidirectional(logic seeking) with friction feed Characters per line Max. 42(characters) Printing speed 5.3 LPS (Lines Per Second) at 40 column Printing width 63.34 mm (2.49") Line interval 4.233 mm (1/6") Paper feed method Friction feed Printing method Paper feed speed Approximately 158 mm (6.2") Character font 7 x 9 / 9 x 9 Alphanumeric characters : 95 Character sets International characters : 32 Extended graphics : 128 x 12 pages 6.2 Paper roll specification Item Type Paper width Thickness Roll outside diameter Paper core inside diameter Description Paper roll 76 ±0.5, 69.5 ±0.5, 57.5 ±0.5 mm (2.99 ±0.22, 2.74 ±0.22, 2.26 ±0.22") 0.06 ~ 0.09 mm (0.002~0.003") ø 83 mm (3.27") ø 10 ~ 12.5 mm 6.3 Ribbon cassette specification Item Standard Color Size Life Description ERC-38 (Black / Red) Black & Red 13 mm (W) x 6 mm (L) Black : 1,500,000 characters Red : 750,000 characters Remark Continuous printing 7 x 9 font ASCII 25°C Malfunctions and other problems may arise if other than specified ribbon cassettes are used in the printer. The new settings take effect when you turn on the printer. 6-2 6.4 Electrical characteristics Item Supply voltage Current consumption (at 24V, except for drawer kick-out driving Operating Standby Description 24V DC ± 10% Mean : Approximately 0.5A Peak : Approximately 1.5A Mean : Approximately 0.3A Maximum 1A for drawer kick-out driving 6.5 Reliability Item Life Firing frequency Head MTBF Description Mechanism :18,000,000 lines Auto cutter : 1,000,000 cuts (End of life is defined as the point at which the printer reaches the beginning of the Wear out Period.) 15,000,000 characters (Using an average of 2 dots/wire per character.) 300,000 hours (Failure is defined as Random Failure occurring at the time of the Random Failure Period.) 6.6 Environmental The printer will run its best when stored and operated in an environment that meets the following temperature and humidity conditions: Item Relative Humidity Temperature Description Operating : 10 ~ 90 % RH (Non-condensing) Storage : 10 ~ 90 % RH (Non-condensing) Shipping : 5 ~ 90 % RH (Non-condensing) Operating : 0°C to 50°C (32 ~ 122°F) Storage : -10°C to 50°C (14 ~ 122°F) Shipping : -40°C to 70°C (-40 ~ 158°F) 6-3