Epson LQ 670 Product Information Guide - Page 4

EPSON LQ-670 Mechanical Paper feed methods: Friction feed from front Built-in push tractor Cut-sheet feeder (optional) Roll paper holder (optional) Ribbon: Black ribbon cartridge (S015016) Ribbon life 2 million characters (at 10 cpi in letterquality mode with 48 dots/character) Total print amount: 6.5 million lines (except print head) Print head life: 200 million strokes/wire MTBF: 5000 POH Dimensions and weight (with paper guide): Height: Width: Depth: Weight: 10.1 inches (256 mm) 18.5 inches (469 mm) 16.9 inches (429 mm) Approx. 19.8 lb (9.0 kg) Electrical Rated voltage Input voltage range Rated frequency range Input frequency range Rated current Power consumption AC 120 V AC 103.5 to 132 V 50 to 60 Hz 49.5 to 60.5 Hz 0.7 A (maximum 2.2 A depending on the character type) Approx. 30 W (ISO/IEC 10561 Letter pattern) Environmental Temperature: Operation (without condensation): 41° to 95°F (5° to 35°C) 59° to 77°F (15° to 25°C) for multi-part forms, envelopes, postcards, and labels Storage: -22° to 140°F (-30° to 60°C) Humidity (without condensation): Operation: Storage: 10% to 80% RH 30% to 60% RH (for envelopes and labels) 0% to 85% RH Safety approvals Safety standards EMI UL1950 with D3 CSA C22.2 No.950 with D3 FCC part 15 subpart B class B CSA C108.8 class B Acoustic noise: Approx. 55 dB (A) (ISO 7779 pattern) Parallel Interface Specifications The printer comes with a bidirectional, 8-bit, parallel interface and an optional interface slot. Forward channel Transmission mode: 8-bit parallel, IEEE-1284 compatible mode Adaptable connector: 57-30360 (Amphenol) or equivalent Synchronization: STROBE pulse Handshaking: BUSY and ACKNLG signals Signal level: TTL compatible (IEEE-1284 level 1 device) Reverse channel Transmission mode: IEEE-1284 Nibble Mode Adaptable connector: 57-30360 (Amphenol) or equivalent Synchronization: Refer to the IEEE-1284 specification Handshaking: Refer to the IEEE-1284 specification Signal level: IEEE-1284 Level 1 device Data transmission timing: Refer to the IEEE-1284 specification Extensibility request: The printer responds to the extensibility request in the affirmative when the request is 00H or 04H, which means: 00H: Request nibble mode of reverse channel transfer 04H: Request device ID in nibble mode of reverse channel transfer 4 - EPSON LQ-670 3/97