Please don t place the printer in humidity or dusty space, excessive humidity and dust may damage it. Make sure the printer power is off before plug or unplug the cable. NOTICE You must use the supplied adapter only.RP-3180 MINI Thermal Printer USER'S MANUAL TVS Electronics Limited MANUAL REVISION V8.1.Summary of Contents for TVS electronics MINI THERMAL RP-3180
9 wire, 136 column, 300 cps, super fast workgroup printer (2 pages)