User manual ALTO HPA6

[. . . ] If the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles , and the point where they exit from the apparatus. Cleaning When the apparatus needs a cleaning, you can blow off dust from the apparatus with a blower or clean with rag etc. Don't use solvents such as benzol, alcohol, or other fluids with very strong volatility and flammability for cleaning the apparatus body. [. . . ] Press this button for Mono application, and the Mono LED (8) lights up. 9. Headphone Out Output: This 1/4" TRS phone jack is connected in parallel to the rear panel output connectors, and provides an additional option to monitor the individual channels. When this unit is permanently installed in rack, this proves to be a useful function. 10. Balanced Control: This control sets the proportion between the Main/Direct In signal and the input signal applied to Aux In Input. 11. Output Gain Control: This control sets the volume of the individual channels and refers to both the Left & Right Channel and the Headphone Out. Do not plug power cable into AC power until voltage has been correctly set. 15. Main Input Connectors: These connectors are used to input the stereo signal. You can input the main signal via the balanced 1/4" TRS phone jack or XLR connector. 16. Main Output Connectors: These connectors are used to output the stereo signal. You can output the main signal via the balanced 1/4" TRS phone jack or XLR connector. In some typical field, you can also use these connectors to interlink several Headphone Amplifiers. 17. Headphone Out1: In Parallel with the Headphone Out on the front panel (for Channel 1), these are the headphone outputs of Channel 1. 18. Headphone Out2: In Parallel with the Headphone Out on the front panel (for Channel 2), these are the headphone outputs of Channel 2. 19. Headphone Out3: In Parallel with the Headphone Out on the front panel (for Channel 3), these are the headphone outputs of Channel 3. 20. Headphone Out4: In Parallel with the Headphone Out on the front panel (for Channel 4), these are the headphone outputs of Channel 4. 21. Headphone Out5: In Parallel with the Headphone Out on the front panel (for Channel 5), these are the headphone outputs of Channel 5. 22. Headphone Out6: In Parallel with the Headphone Out on the front panel (for Channel 6), these are the headphone outputs of Channel 6. 6 220-240V 110-120V 110-120V 4. Installation & C onnection 4. 1 Mains Connection This is a dual voltage unit. Please ensure that the LTO HPA6 6-Channel Headphone Amplifier is set to the correct supply voltage before plugging the power cord into the wall outlet, use the same fuse as marked on the fuse holder at the AC power connection socket. Do not insert power cable into the unit until voltage has been correctly set. Do not plug the power cable into AC power until voltage has been correctly set. The mains connection of the LTO HPA6 6-Channel Headphone Amplifier is made by using the enclosed mains cable and a standard IEC receptacle. [. . . ] 2. 2 Please provide a copy of your sales receipt or other proof of purchase with the returned machine , and give detail information about your return address and contact telephone number . 2. 4 Please prepay all the costs involved in the return shipping, handling and insurance. TERMS AND CONDITIONS 3. 1 LTO warrants that this product will be free from any defects in materials and/or workmanship for a period of 1 year from the purchase date if you have completed the Warranty Registration Card in time. 3. 2 The warranty service is only available to the original consumer, who purchased this product directly from the retail dealer, and it can not be transferred. 3. 3 During the warranty service, LTO may repair or replace this product at its own option at no charge to you for parts or for labor in accordance with the right side of this limited warranty. [. . . ]