User manual YAMAHA PC2002

[. . . ] IMPORTANT: When connecting this product to accessories and/or another product use only high quality shielded cables. Cable/s supplied with this product MUST be used. Failure to follow instructions could void your FCC authorization to use this product in the USA. NOTE: This product has been tested and found to comply with the requirements listed in FCC Regulations, Part 15 for Class "B" digital devices. [. . . ] Using the unit in this condition is a fire and electrical shock hazard. 3 CAUTION Installation · Keep this unit away from the following locations: - Locations exposed to oil splashes or steam, such as near cooking stoves, humidifiers, etc. - Unstable surfaces, such as a wobbly table or slope. - Locations exposed to excessive heat, such as inside a car with all the windows closed, or places that receive direct sunlight. - Locations subject to excessive humidity or dust accumulation. · Hold the power cord plug when disconnecting it from an AC outlet. A damaged power cord is a potential fire and electrical shock hazard. · Do not touch the power plug with wet hands. Doing so is a potential electrical shock hazard. · This unit has ventilation holes at the rear to prevent the internal temperature rising too high. Blocked ventilation holes are a fire hazard. · To relocate the unit, turn the power switch off, remove the power plug from the AC outlet, and remove all connecting cables. 8 Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Using a Euroblock connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Speaker Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Air Flow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Rack Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Performance graph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ] · BRIDGE mode In BRIDGE mode, channels A and B will operate simultaneously, functioning as a single mono amp. 8 AC inlet Connect the socket of the included AC cable to this inlet. Refer to page 8 for speaker polarity. + ­ G * Shown actual size. At this time make sure that the bare ends of the speaker cables do not extend from the terminals in such a way that they touch the chassis. Wire should not touch the chassis. 4. Reattach the protective cover over the speaker terminals. Insert the Speakon plugs into the Speakon type jacks on the rear of this amplifier, then turn them clockwise to lock. 15mm* 9 Air Flow This unit uses a forced cooling system in which air comes in through the front opening and goes out the rear. Side View Front Air intake Air exhaust Rear View Rack Mounting If multiple high-power amp units are mounted in a rack with poor ventilation, the heat from the amps will cause the interior of the amp to become very hot, causing the performance of the amps to be impaired. [. . . ]