User manual YAMAHA MBH-425 MBH-225

[. . . ] After you have read the manual, keep it in a safe place. • The illustrations as shown in this manual are for instructional purposes only. • The company names and product names in this manual are the trademarks or registered trademarks of their respective companies. mark indicates content that is unique to the MA2030, and indicates • In this manual, the content unique to the PA2030. [. . . ] Maintenance • Remove the power plug from the AC outlet when cleaning the device. Handling caution • When the surface of the device heats up, do not touch it until the panel temperature goes down. Touching the surface with its high temperature may cause burns. • Avoid inserting or dropping foreign objects (paper, plastic, metal, etc. ) into any gaps or openings on the device (vents, etc. ) If this happens, turn off the power immediately and unplug the power cord from the AC outlet. Then have the device inspected by qualified Yamaha service personnel. • Do not rest your weight on the device or place heavy objects on it, and avoid use excessive force on the buttons, switches or connectors. • Do not use the device for a long period of time at a high or uncomfortable volume level, since this can cause permanent hearing loss. If you experience any hearing loss or ringing in the ears, consult a physician. • Do not operate the device if the sound is distorting. Prolonged use in this condition could cause overheating and result in fire. Yamaha cannot be held responsible for damage caused by improper use or modifications to the device, or data that is lost or destroyed. This device complies with Part 15 of the FCC Rules. • When setting up the device, make sure that the AC outlet you are using is easily accessible. If some trouble or malfunction occurs, immediately turn off the power switch and disconnect the plug from the outlet. Even when the power switch is turned off, electricity is still flowing to the product at the minimum level. When you are not using the product for a long time, make sure to unplug the power cord from the wall AC outlet. • If the device is mounted in an EIA standard rack, carefully read the section “Precautions for rack mounting”. Inadequate ventilation can result in overheating, possibly causing damage to the device(s), malfunction, or even fire. 7 PA2030 8 9 0 A B C D 6 7 8 Note • When the device is shipped from the factory, the DIP switches are all in the up position. • If DIP switches 2 and 3 (MIC 1 DUCKER and MIC 2 DUCKER) are set to on, when both microphones are used simultaneously, the [MIC IN 1] jack is prioritized and the microphone input that connected to the [MIC IN 2] connector is muted. • The output of the [LINE OUT] jacks does not reflect the stereo/mono setting in [SETUP] DIP switch 7 (MIXER). A [DCP] connector 7 7 AC IN connector Caution 8 9 0 E B [LINE OUT] jacks Connect one Yamaha Digital Control Panel DCP1V4S. Refer to “Option 3 Operating with Control Panel” for connection method. RCA type stereo output jack (unbalanced output). Outputs to the [LINE IN] jacks of PA2030 and line input jacks of other external devices. Outputs a mixed signal of the selected stereo input, the [MIC IN 1] jack input and the [MIC IN 2] jack input. [. . . ] If these corrective measures do not produce satisfactory results, please contact the local retailer authorized to distribute this type of product. If you can not locate the appropriate retailer, please contact Yamaha Corporation of America, Electronic Service Division, 6600 Orangethorpe Ave, Buena Park, CA90620 The above statements apply ONLY to those products distributed by Yamaha Corporation of America or its subsidiaries. (class B) ≤ 0. 1% ≤ 0. 2% 0 dB, -2. 5 dB, +1. 0 dB 0 dB, -3. 0 dB, +1. 0 dB 0 dB, -3. 0 dB, +1. 0 dB The model number, serial number, power requirements, etc. , may be found on or near the name plate, which is at the bottom of the unit. You should note this serial number in the space provided below and retain this manual as a permanent record of your purchase to aid identification in the event of theft. Serial No. (bottom_en_01) Frequency Response The input is not selected. [. . . ]