Behringer UB1002 Musical Instrument User Manual
Contents
1. 5 MONO channels 5 2 1 1 Microphone and line inputs II III eee e eaaa eaaa nennen nennen nennen enne 5 1 1 7100 5 2 1 3 FX sends panorama and level adjustment ee rrr rnnnnn nnn nnne 6 Z 2SIELEOCHANMEINS mc I O E RE 6 2 2 1 Stereo line 3 3 3 1 1 111 1113 6 2 2 2 Equalizer stereo channels UDO 6 2 2 3 FX sends balance and level adjustment eene nennen 6 2 3 Connector panel and 7 9 7 23 11 0 6 2 3 1 Send return effects path 6 232 1 111111 356 0 7 2 3 3 Tape 2 2 3333 3131313131313131313131311 1 11 0 Y 2 9 Signal assignment EE 7 2 3 5 Phantom power and LED displays 7 3 31111 1 10 8 3 111 1 eie 8 1 7 7 7 1 1158 00 8 4 SPECIFICATIONS 1 1 0 9 0 11 73 0 10 EURORACK UB502 UB802 UB1002. openings Damage Requiring Service The device should be serviced by qualified service personnel when The power cord or the plug has been damaged or Debris or liquid has entered the device or The device has been exposed to rain or The device does not appear to operate normally or exhibits a pronounced change in performance or The device has been dropped or the enclosure damaged Servicing The user should not attempt to service the device beyond that which is described in the operating instructions All other servicing should be referred to qualified service personnel gt PPP DP EURORACK UB502 UB802 UB1002 UB1202 TABLE OF CONTENTS 1 Rud ies en ue rr c S 4 1 1 General mixing console FUNCTIONS 2 2 2224222 42224266 4 11 CC IT EE 4 1 3 Before you get started 0 2 1 11 1 1 1 1 1 111 0 0 0 5 5 RR NN 5 1 3 2 Initial operation 3 3 1 1 1 11 11 1 0 5 aas ga Late NT 8 5 2 CONTROL ELEMENTS AND CONNECTORS
3. replacement by BEHRINGER under the terms of this warranty will be repaired or replaced within 30 days of receipt of the product at BEHRINGER 2 If the product needs to be modified or adapted in order to comply with applicable technical or safety standards on a national or local level in any country which is not the country for which the product was originally developed and manufactured this modification adaptation shall not be considered a defect in materials or workmanship The warranty does not cover any such modification adaptation irrespective of whether it was carried out properly or not Under the terms of this warranty BEHRINGER shall not be held responsible for any cost resulting from such a modification adaptation 3 Free inspections and maintenance repair work are expressly excluded from this warranty in particular if caused by improper handling of the product by the user This also applies to defects caused by normal wear and tear in particular of faders potentiometers keys buttons and similar parts 4 Damages defects caused by the following conditions are not covered by this warranty A improper handling neglect or failure to operate the unit in compliance with the instructions given in BEHRINGER user or service manuals A connection or operation of the unit in any way that does not comply with the technical or safety regulations applicable in the country where the product is used A damages defects caused
4. the 3 pin mains connector on the rear of the console Use the AC adapter supplied to connect the console to the mains The adapter complies with all applicable safety standards IS Please use only the power supply unit provided with the console IS Never connect the EURORACK to the power supply unit while the latter is connected to the mains First connect the console to the power supply unit then connect the power supply unit to the mains IS Please note that both the power supply unit and the mixing console heat up considerably during operation This is completely normal 3 2 Audio connections You will need a large number of cables for different applications The illustrations below show how the connectors should be wired Be sure to use only high grade cables Please use commercial RCA cables to connect the 2 track inputs and outputs You can of course also connect unbalanced devices to the balanced inputs outputs To do this use either mono plugs or stereo plugs with the ring and sleeve bridged pins 1 and 3 in the case of XLR connectors I Caution Never use unbalanced XLR connectors PIN 1 and 3 connected on the MIC input connectors when using the phantom power supply 1 ground shield 2 hot ve 3 7 cold ve EURORACK UB502 UB802 UB1002 UB1202 4 SPECIFICATIONS Mono inputs Microphone inputs IMP Invisible Mic Preamp Type XLR electronically balanced discrete input circuit Mic E I N 20
5. track outputs A Mix Setting the volume level frequency distribution and positioning of the individual signals in the stereo field level control of the total mix to match the recording devices crossover power amplifier s All other mixer functions can be included in this main function The interface of BEHRINGER mixing consoles is optimized for these tasks enabling you to easily keep track of the signal path 1 2 The user s manual The user s manual is designed to give you both an overview of the controls as well as detailed information on how to use them In order to help you understand the links between the controls we have arranged them in groups according to their function The illustrations at the beginning of each chapter show the controls described in each respective chapter IS The block diagram supplied with the mixing console gives you an overview of the connections between the inputs and outputs as well as the associated switches and controls 4 1 INTRODUCTION EURORACK UB502 UB802 UB1002 UB1202 For the moment just try and trace the signal path from the microphone input to the FX send connector Don t be put off by the huge range of possibilities it s easier than you think If you look at the overview of the controls at the same time you ll be able to quickly familiarize yourself with your mixing console and you ll soon be making the most of all its many possibilities If you need to know more about specific i
6. 0 KQ unbal 22 dBu Main outputs Type Impedance Max output level Control room outputs Type Impedance Max output level Headphones output Type Max output level Main mix system data Noise Main mix oo Channel fader oo Main mix 0 dB Channel fader oo Main Mix 0 dB Channel fader 0 dB Power supply Power consumption Mains voltage USA Canada XLR electronically balanced approx 240 Q bal 120 Q unbal 22 dBu 1 4 TS connector unbal approx 120 Q 22 dBu 1 4 TRS connector unbalanced 19 dBu 150 Q 425 dBm 106 dB 109 dB A weighted 95 dB 98 dB A weighted 84 dB 87 dB A weighted UB502 13W UB802 17W UB1002 18W UB1202 23W 115 V 60 Hz MXUL5 adapter U K Australia 240 V 50 Hz MXUKS adapter Europe Japan Dimensions UB502 Dimensions H x W x D Weight net UB802 Dimensions H x W x D Weight net UB1002 Dimensions H x W x D Weight net UB1202 Dimensions H x W x D Weight net Measuring conditions 230 V 50 Hz MXEUS adapter 100 V 60 Hz MXJP5 adapter 15 6 1 1 2 47 mm 37 mm x 51 4 134 mm x 7 177 mm approx 0 55 kg 1 21 Ibs 1 5 6 1 1 2 47 mm 37 mm x 7 2 5 189 mm x 8 2 3 220 mm approx 1 00 kg 2 21 Ibs 1 5 6 1 1 2 47 mm 37 mm x 7 2 5 189 mm x 8 2 3 220 mm approx 1 05 kg 2 31 Ibs 15 6 1 1 2 47 mm 37 mm x 9 1 2 242 mm x 8 2 3 220 mm approx
7. 1 35 kg 2 97 lbs 1 1 kHz rel to O dBu 20 Hz 20 kHz line input main output unity gain 2 20 Hz 20kHz measured at main output Channels 1 4 unity gain EQ flat all channels on main mix channels 1 3 as far left as possible channels 2 4 as far right as possible Reference 6 dBu BEHRINGER is constantly striving to manintain the highest professional standards As a result ofthese efforts modifications may be made from time to time to existing products without prior notice Specifications and appearance may differ from those listed or illustrated 4 SPECIFICATIONS EURORACK UB502 UB802 UB1002 UB1202 5 WARRANTY 1 WARRANTY CARD ONLINE REGISTRATION To be protected by the extended warranty the buyer must complete and return the enclosed warranty card within 14 days of the date of purchase to BEHRINGER Spezielle Studiotechnik GmbH in accordance with the conditions stipulated in 3 Failure to return the card in due time date as per postmark will void any extended warranty claims Based on the conditions herein the buyer may also choose to use the online registration option via the Internet www behringer com or www behringer de 2 WARRANTY 1 BEHRINGER BEHRINGER Spezielle Studiotechnik GmbH including all BEHRINGER subsidiaries listed on the enclosed page except BEHRINGER Japan warrants the mechanical and electronic components of this product to be free of defects in material and workmanship for a perio
8. 2 IMP INVISIBLE MIC PREAMP The microphone channels are fitted with BEHRINGER s brand new premium quality IMP INVISIBLE MIC PREAMPs that boast the following features A 130 dB dynamic range for an incredible amount of headroom A A bandwidth ranging from below 10 Hz to over 200 kHz for crystal clear reproduction of even the finest nuances A The extremely low noise and distortionfree circuitry gua rantees absolutely natural and transparent signal repro duction A They are perfectly matched to every conceivable micro phone with up to 60 dB gain and 48 volt phantom power supply UB502 no phantom power A They enable full utilisation of the greatly extended dynamic range of your 24 bit 192 kHz HD recorder thereby main taining optimal audio quality CAUTION KS We should like to draw your attention to the fact that extreme volumes may damage your hearing and or your headphones or loudspeakers Turn the MAIN MIX control and PHONES control in the main section fully counter clockwise before you switch on the unit Always be careful to set appropriate volume levels 1 1 General mixing console functions A mixing console fulfils three main functions A Signal processing Preamplification level adjustment mixing of effects frequency equalization A Signal distribution Summing of signals to the aux sends for effects processing and monitor mix distribution to one or several recording tracks power amp s control room and 2
9. 2 UB1202 FOREWORD Dear Customer l m sure you re one of those people who have devoted themselves body and soul to your chosen area and no doubt this has transformed you into an expert in your field Well for over 30 years my passion has been music and electronics This not only led me to establish BEHRINGER but also enabled me to convey and share my enthusiasm with my employees During all the years I ve been involved with studio technology and end users have developed a feel for the things that really count such as sound quality reliability and ease of use What s more have always had the desire to push the boundaries of technical possibilities to the extreme It was precisely this motivation that prompted me to start work on a new series of mixing consoles Since our EURORACKs had already set new standards world wide knew the development objectives behind the products bearing my initials had to be especially ambitious Thus the concept and design of the new UB mixing consoles bear my signature The design work the entire circuit diagram and PCB development and even the mechanical concepts are my own work carefully selected each individual component with the aim of pushing the mixing consoles analog and digital technologies to their limits My vision was to enable you the user to give free rein to your true potential and creativity The result is incredibly powerful mixing consoles that off
10. 5 LEVEL e EURORACK UB502 UB802 UB1002 UB1202 device will then have to be brought back into the console via a normal stereo channel This does however give you the ability to use the channel EQ on the effects return signal if you wish KS When using a stereo channel as effects return path the FX control of the relevant channel should generally be turned fully down to avoid undesirable feedback If only the left connector is used the AUX RETURN automatically operates in mono Use the AUX RET URN control to determine how much of the effects signal is sent to the main mix FXSEND The FX SEND output does not apply for UB502 should be connected to the input of an external effects unit The post fader FX signal you created using the input channel FX controls is sent to the effects unit via the FX SEND ouput Use the FX SEND control of the main section to adjust the overall send level UB1002 and UB1202 only 2 3 2 Monitor and main mix PHONES BEHRINGER CTRL ROOM OUT MAIN OUT e OF Fig 2 9 Monitor main mix connectors PHONES Room 0 MAX MAIN SECTION Fig 2 10 Monitor control and main mix fader PHONES CONTROL ROOM The stereo PHONES jack at the top of the connector panel is where you connect headphones The unbalanced CONTROL ROOM OUT jacks carry the summed effects and main mix signals as well as soloed channel signals The PHONES C
11. EURORACK UB502 UBS02 UB1002 UB1202 7 GER e m QOO sv s 9 9 9 os 44 4 9199 9 9 09 User s Manual Version 1 2 August 2002 200 BEHRINGEH www behringer com I 2 O Ww EURORACK UB502 UB802 UB1002 UB1202 SAFETY INSTRUCTIONS CAUTION WARNING A CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ATTENTION RISQUE DE CHOC ELECTRIGUE NE PAS OUVRIR A To reduce the risk of electric shock do not remove the cover or back No user serviceable parts inside refer servicing to qualified personnel To reduce the risk of fire or electric shock do not expose this device to rain and moisture This symbol wherever it appears alerts you to the presence of uninsulated dangerous voltage inside the enclosure voltage that may be sufficient to constitute a risk of shock This symbol wherever it appears alerts you to important operating and maintenance instructions in the accompanying literature Please read the manual DETAILED SAFETY INSTRUCTIONS All the safety and operation instructions should be read before the device is operated Retain Instructions The safety and operating instructions should be retained for future reference Heed Warnings All warnings on the device and in the operating instructions should be adhered to Follow instructions All operation and user instructions should be followed Water and M
12. Hz 20 kHz 0 source resistance 50 6 source resistance 150 Q source resistance 134 dB 135 7 dB A weighted 131 dB 133 3 dB A weighted 129 dB 130 5 dB A weighted Frequency response Gain range Max input level Impedance Signal to noise ratio Distortion THD N Line input Type Impedance Gain range Max input level Fade out attenuation Crosstalk attenuation Main fader closed Channel muted Channel fader closed Frequency response Microphone input to main out lt 10 Hz 90 kHz lt 10 Hz 160 kHz Stereo inputs Type Impedance Max input level EQ mono channels Low Mid High EQ stereo channels Low Mid High Aux sends Type Impedance Max output level Stereo aux returns Type Impedance Max input level 10 Hz 150 kHz 1 dB 10 Hz 200 kHz 3 dB 10 to 60 dB 12 dBu 10 dB gain approx 2 6 kQ balanced 110 dB 112 dB A weighted 0 dBu In 22 dB gain 0 00596 0 00496 A weighted 1 4 TRS connector electronically balanced approx 20 kQ balanced 10 kQ unbalanced 10 to 40 dB 30 dBu 90 dB 89 5 dB 89 dB 0 dB 1 dB 0 dB 3 dB 1 4 TRS connector electronically balanced approx 20 kQ 22 dBu 80 Hz 15 dB 2 5 kHz 15 dB 12kHz 15 dB 80 Hz 15 dB 2 5 kHz 15 dB 12 kHz 15 dB 1 4 TS connector unbalanced approx 120 Q 22 dBu 1 4 TRS connector electronically balanced approx 20 KQ bal 1
13. ONTROL ROOM control adjusts the level of both headphones and main monitor outputs The UB502 is not equipped with control room outputs MAIN MIX The MAIN OUT connectors are unbalanced mono jacks The main mix signal appears here at a level of 0 dBu The MAIN MIX fader adjusts the volume of these outputs The EURORACK UB802 and UB502 mixing consoles feature a rotary control for this purpose 2 3 3 Tape connectors TAPE INPUT The TAPE INPUTS are used to bring an external signal source e g CD player tape deck etc into the console They can also be used as a standard stereo line input so the output of a second EURORACK or BEHRINGER ULTRALINK PRO MX882 can be connected t i TAPE IN TAPE QUT Fig 2 11 Tape input output Alternatively the line or tape output of a hi fi amplifier with Source selection switch could also be hooked up here allowing you to easily listen to additional sources TAPE OUTPUT These connectors are wired in parallel with the MAIN OUT and carry the main mix signal unbalanced Connect the TAPE OUTPUT to the inputs of your recording device The output level is adjusted via the high precision MAIN MIX fader or rotary control UB802 2 3 4 Signal assignment TAPE TO MIX FX TO CTRL R EURORACK UB502 UB802 UB1002 UB1202 48 V UB802 UB1002 UB 1202 only The red 48 V LED lights up when phantom power is on The PHANTOM switch activates the phantom power supply on the XLR connector
14. by force majeure or any other condition that is beyond the control of BEHRINGER 5 Any repair or opening of the unit carried out by unauthorized personnel user included will void the warranty 6 If an inspection of the product by BEHRINGER shows that the defect in question is not covered by the warranty the inspection costs are payable by the customer 7 Products which do not meet the terms of this warranty will be repaired exclusively at the buyer s expense BEHRINGER will inform the buyer of any such circumstance If the buyer fails to submit a written repair order within 6 weeks after notification BEHRINGER will return the unit C O D with a separate invoice for freight and packing Such costs will also be invoiced separately when the buyer has sent in a written repair order 5 WARRANTY TRANSFERABILITY This warranty is extended exclusively to the original buyer customer of retail dealer and is not transferable to anyone who may subsequently purchase this product No other person retail dealer etc shall be entitled to give any warranty promise on behalf of BEHRINGER 6 CLAIM FOR DAMAGES Failure of BEHRINGER to provide proper warranty service shall not entitle the buyer to claim consequential damages In no event shall the liability of BEHRINGER exceed the invoiced value of the product 7 OTHER WARRANTY RIGHTS AND NATIONAL LAW 1 This warranty does not exclude or limit the buyer s statutory rights provi
15. d of one 1 year from the original date of purchase in accordance with the warranty regulations described below If the product shows any defects within the specified warranty period that are not excluded from this warranty as described under 8 3 and 4 BEHRINGER shall at its discretion either replace or repair the product using suitable new or reconditioned parts In the case that other parts are used which constitute an improvement BEHRINGER may at its discretion charge the customer for the additional cost of these parts 2 If the warranty claim proves to be justified the product will be returned to the user freight prepaid 3 Warranty claims other than those indicated above are expressly excluded 3 RETURN AUTHORIZATION NUMBER 1 To obtain warranty service the buyer or his authorized dealer must call BEHRINGER see enclosed list during normal business hours BEFORE returning the product All inquiries must be accompanied by a description of the problem BEHRINGER will then issue a return authorization number 2 Subsequently the product must be returned in its original shipping carton together with the return authorization number to the address indicated by BEHRINGER 3 Shipments without freight prepaid will not be accepted 4WARRANTY REGULATIONS 1 Warranty services will be furnished only if the product is accompanied by a copy of the original retail dealer s invoice Any product deemed eligible for repair or
16. ded by national law in particular any such rights against the seller that arise from a legally effective purchase contract 2 The warranty regulations mentioned herein are applicable unless they constitute an infringement of national warranty law Customers in the European Union please contact BEHRINGER Germany Support for further details The information contained in this manual is subject to change without notice No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying and recording of any kind for any purpose without the express written permission of BEHRINGER Spezielle Studiotechnik GmbH BEHRINGER EURORACK and ULTRALINK are registered trademarks ALL RIGHTS RESERVED 2002 BEHRINGER Spezielle Studiotechnik GmbH BEHRINGER Spezielle Studiotechnik GmbH Hanns Martin Schleyer Str 36 38 47877 Willich M nchheide Germany Tel 49 0 21 54 92 06 0 Fax 49 0 21 54 92 06 30 10 5 WARRANTY
17. displays LINE IN Each mono input also features a balanced line input on a 1 4 connector Unbalanced devices mono jacks can also be connected to these inputs IS Please remember that you can only use either the microphone or the line input of a channel at any one time You can never use both simultaneously GAIN Use the GAIN control to adjust the input gain This control should always be turned fully counterclockwise whenever you connect or disconnect a signal source to one of the inputs 2 1 2 Equalizer All mono input channels include a 3 band equalizer except for the UB502 which is equipped with a 2 band EQ All bands provide boost or cut of up to 15 dB In the central position the equalizer is inactive Fig 2 2 The equalizer of the mono input channels EQ The upper HI and the lower band LO are shelving filters that increase or decrease all frequencies above or below their cut off frequency The cut off frequencies of the upper and lower band are 12 kHz and 80 Hz respectively The mid band UB802 UB1002 UB1202 is configured as a peak filter with a center frequency of 2 5 kHz LO CUT In addition the mono channels UB1002 and UB1202 are equipped with a steep LO CUT filter slope at 18 dB oct 3 dB at 75 Hz designed to eliminate unwanted low frequency signal components EURORACK UB502 UB802 UB1002 UB1202 2 1 3 FX sends panorama and level adjustment n w ms PX PAN PEAK L mer amp 1
18. er intuitive operation They cannot fail to impress with their extremely flexible routing possibilities plus fantastic wealth of functions Innovative technologies such as the completely new IMP Invisible Mic Preamps guarantee optimum sound quality And extraordinarily high quality components provide unrivalled reliability even under extreme loads Your new UB mixing console is of high quality yet is simple to use you ll soon appreciate that both personally and in my capacity as musician and sound engineer put you the end user first and that these products were only possible because of the passion and the attention to detail that went into them Thank you for the confidence you have placed in us by purchasing the UB mixing console should also like to thank all those who with their personal commitment and passion have helped me realize this impressive series of mixing consoles Kindest regards Uli Behringer 1 INTRODUCTION Congratulations In purchasing our EURORACK UB502 UB802 UB1002 UB1202 you have acquired a mixing console whose small size belies its incredible versatility and audio performance The range of inputs and outputs comprises microphone inputs with 48 V phantom power supply except UB502 line inputs possibilities for connecting effects devices connectors for a 2 track master machine e g DAT recorder and a monitor system consisting of monitor loudspeaker s and power amplifier except for UB50
19. oisture The device should not be used near water e g near a bathtub washbowl kitchen sink laundry tub in a wet basement near a swimming pool etc Ventilation The device should be situated so that its location or position does not interfere with its proper ventilation For example the device should not be placed on a bed sofa rug or similar surface that may block the ventilation openings or used in a built in installation such as a bookcase or cabinet that may impede the flow of air through the ventilation openings Heat The device should be situated away from heat sources such as radiators heat registers stoves or other devices including amplifiers that produce heat Power Source The device should only be connected to a power supply of the type described in the operating instructions or on the device Grounding or Polarization This device must be grounded Power Cords Power cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords and plugs sockets outlets and the point where they exit from the device Cleaning The device should be cleaned only as recommended by the manufacturer Non use Periods The power cord of the device should be unplugged from the outlet when left unused for a long period of time Debris and Liquid Entry Debris and or liquids should not be allowed to enter the enclosure through
20. ople install and operate the mixing console During installation and operation the user must have sufficient electrical contact to earth otherwise electrostatic discharges might affect the operation of the unit 1 3 3 Warranty Please take time to fill out and return the warranty card within 14 days after the date of purchase so as to be entitled to benefit from our extended warranty Alternatively you can use our online registration option available on the world wide web www behringer com You will find the serial number on the rear of your mixing console 2 CONTROL ELEMENTS AND CONNECTORS This chapter describes the various control elements of your mixing console All controls switches and connectors will be discussed in detail 2 CONTROL ELEMENTS AND CONNECTORS 2 1 Mono channels 2 1 1 Microphone and line inputs MIC 1 MIC Ppp a OR UNBAL LINE IN 1 am GAIN Fig 2 1 Connectors and controls of mic line inputs MIC Each mono input channel offers a balanced microphone input via the XLR connector and also features a switchable 48V phantom power supply for condenser microphones Please note the EURORACK UB502 does not supply phantom power KS Please mute your playback system before you activate the phantom power supply to prevent switch on thumps being directed to your loudspeakers Please also note the instructions in chapter 2 3 5 Phantom power and LED
21. s of all mono channels IS Please do not connect microphones to the mixer or the stagebox wallbox as long as the phantom power supply is switched on Connect the micro phones before you switch on the power supply In addition the monitor PA loudspeakers should be muted before you activate the phantom power supply After switching on wait approx one minute in order to allow system stabilization POWER The blue POWER LED indicates that the console is powered on LEVEL INDICATOR The high precision 4 segment display accurately displays the relevant signal level LEVEL SETTING To correctly set the gains of the channels first set the LEVEL controls of the input channels to their center positions 0 dB Then use the GAIN controls to increase the input amplification until signal peaks show O dB on the level meter When recording to digital recorders the recorder s peak meter should not go into overload While analog recorders can be overloaded to some extent creating only a certain amount of distortion which is common and often desirable digital recorders distort quickly when overloaded In addition digital distortion is not only undesirable but also renders your recording completely useless IS The peak meters of your EURORACK display the level virtually independent of frequency A recording level of 0 dB is recommended for all signal types 3 INSTALLATION 3 1 Mains connection AC POWER IN Connect the power supply to
22. ssues please visit our website at http www behringer com where you ll find explanations of for example effects and dynamics applications 1 3 Before you get started 1 3 1 Shipment Your mixing console was carefully packed in the factory to guarantee safe transport Nevertheless we recommend that you carefully examine the packaging and its contents for any signs of physical damage which may have occurred during transit IS f the unit is damaged please do NOT return it to us but notify your dealer and the shipping company immediately otherwise claims for damage or replacement may not be granted 1 3 2 Initial operation Be sure that there is enough space around the unit for cooling purposes and to avoid over heating please do not place your mixing console on high temperature devices such as radiators or power amps The console is connected to the mains via the supplied cable The console meets the required safety standards Blown fuses must only be replaced by fuses of the same type and rating IS Never connect the EURORACK to the power supply unit when the latter is connected to the mains First connect the power supply unit to the console then connect the power supply unit to the mains IS Please note that all units must be properly grounded For your own safety you should never remove any ground connectors from electrical devices or power cables or render them in operative IS Please ensure that only qualified pe
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