User manual CITIZEN CT-S280

[. . . ] This printer conforms to the following Standards: This declaration is applied only for 230V model. IMPORTANT: This equipment generates, uses, and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual, may cause interference to radio communications. It has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules, which are designed to provide reasonable protection against such interference when operated in a commercial environment. Operation of this equipment in a residential area is likely to cause interference, in which case the user at his own expense will be required to take whatever measures may be necessary to correct the interference. [. . . ] G Hold the plug and connector when plugging or unplugging the power cord or signal cable after turning off the printer and the appliance connected to it. G A state where the printer ventilation holes are blocked by a nearby wall or something G A state where any object is placed on the printer G A state where the printer is covered or wrapped by a cloth or bed clothing · Be careful about internal heat buildup, which could cause fire and deform the case. G Avoid using the printer near a radio or TV set or from supplying it from the same outlet as these appliances. G Avoid using the printer interconnected with a cable or cord that has no protection against noise. (For interconnections, use shielded or a twisted pair of cables and ferrite cores, or other anti-noise devices. ) G Avoid using the printer with a device that is a strong source of noise. There may also be cases when nearby electrical appliances adversely influence the printer, causing data errors or malfunction. Use the printer with its grounding post connected to a convenient grounding facility. Do not connect the printer's grounding post onto any of the following facilities. G Utility gas piping A gas explosion could result G Telephone line ground G Lightning rod If lightning strikes a large surge of current may cause fire or shock. G Utility water pipes Plastic water pipes should not be used for grounding. ) Before connecting or disconnecting the grounding lead to or from the printer, always unplug it from supply outlet. caution label is attached on the position shown in the following figure. G Avoid using torn pieces of paper or spliced with plastic adhesive tapes. To release, refer to "Removing Jammed Paper" in this manual. A cross connection may damage the printer's internal electronics or the host system's hardware. To prevent injury and printer failures from worsening, observe the following: G Do not touch the printing surface of the thermal head. , paper cutter, gears, active electrical parts) while the printer is working. G Be careful that the paper cover does not entrap your hands or fingers. If the printer emits smoke, an odd smell, or unusual noise while printing, immediately abort the current print session and unplug the printer from the supply outlet. G When cleaning the printer, always turn it off and unplug it from the supply outlet. G Never use organic cleaning solvent such as alcohol, paint thinner, trichloroethylene, benzene, or ketone. [. . . ] When you press the FEED switch three times consecutively, or you turn the printer power off, or the printer receives a reset signal from the interface, the hexadecimal dump printing is terminated. G Paper end Paper empty is detected in two steps: paper near-end and paper end. G Paper cover open When the paper cover is opened, Paper cover open is detected and the ERROR LED goes on. G Thermal head overheat When you print dense characters or dark image, the head temperature rises. [. . . ]