User manual SHARP EL-945T

[. . . ] This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. WARNING -- FCC Regulations state that any unauthorized changes or modifications to this equipment not expressly approved by the manufacturer could void the user's authority to operate this equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. [. . . ] please refer to the EL-9450 operation manual to find out how to install the operation batteries. Note that the memory backup battery has been installed at the factory at the time of shipment. When the batteries need to be replaced â· The following conditions indicate the main batteries are depleted. 1) Nothing is displayed even if the O key is pressed. 2) The power suddenly goes off in the middle of operation. 3) The batteries replacement message is displayed. Replace the batteries immediately if any one of these conditions occurs. â· Replace the memory backup battery at least once every 5 years. Record the date the memory backup battery was replaced to estimate the next replacement date. When nothing is displayed even though the O key is pressed or if the operating batteries replacement message is displayed, the main batteries may be depleted. in that case , replace the main batteries first. If the memory backup battery is replaced while the main batteries are depleted, the memory contents of the OHP panel controller may be lost. â· Please refer to the EL-9450 operation manual to find out how to replace the operation batteries and memory backup batteries. Pay special attention to the following points: 1. Be sure to replace all four dry batteries at the same time. Do not use new batteries with used batteries in the same unit. Replacement batteries should be of the same type as those to be replaced. Some types of batteries are rechargeable, while other types are not. Carefully read the type description on the battery and choose the unrechargeable type. Fluid from a leaking battery accidentally entering an eye could result in serious injury. Should this occur, wash with clean water and immediately consult a doctor. â· Should fluid from a leaking battery come into contact with your skin or clothes, immediately wash with clean water. [. . . ] Do not use voltages beyond the indicated power supply voltage range. Turn off the power to the OHP panel controller before unplugging the AC adaptor from the AC adaptor connector. When not use, disconnect the AC Adapter from the power outlet and from the AC adapter connector for safety. do not perform modifications , disassembly , or repair. [. . . ]