Cleaning And Maintenance - HQ Power PROMIX400U2 Notice D'emploi

Headphones controls
PHONES: plug a headphone into this jack for audio monitoring.
LEVEL: adjust the output level of the headphones
MIXING: mixing adjustment knob. Turn to the left to hear channel(s) selected with CUE switches. Turn
7 to the right to hear master output. At the centre position, the levels for cue and master are even.
MONO SPLIT/STEREO: select the headphones input.
• MONO SPLIT: the channels selected by the CUE buttons [6] are audible on the left side; the master
output is audible on the right side.
• STEREO: the channels selected by the CUE buttons [6] are audible on both sides, in stereo.
8 Channel fader: set level of the channels with these sliders.
9 Master fader: master volume control
CROSS FADER ASSIGN A/B: select the channels A and B for the cross fader.
10
Note: channels that are not assigned to the cross fader are output without passing through the cross
fader.
Cross fader curve selector: select one of the cross fader start-up curves (abrupt or smooth
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transition).
Cross fader: moving the slider from left to right will fade in channel B (louder) while fading out
12 channel A (more quiet). In the middle position, both channels are played at equal volume. Use the cross
fader assign buttons [10] to select channels A and B.
13 MASTER BALANCE: adjust the left-right balance of the master output
14 Effect controls: adjust the parameters of the effects.
15 EFFECTS: switch effects on or off.
16 DSP EFFECT/PARAMETER: effect parameter display
17 Effect selector: turn the knob to select a sound effect. Adjust the effect using the effect controls [14].
18 BOOTH MONITOR: adjust the level of the booth monitor
19 POWER SUPPLY INPUT: connect to 230VAC/50Hz power source
20 Balanced master outputs: audio output signal connectors (XLR, symmetrical)
21 Master RCA output: RCA connection to an auxiliary amplifier (not included)
BOOTH: RCA connection for booth monitor (not included)
22
REC: RCA connection to recording device (not included)
23 CH4 MIC: microphone input for channel 4
24 CH3 USB: USB input for channel 3
Input connectors (CH4-CH1): connect an external device (not incl., e.g. turntable, CD player...) to
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these RCA (cinch) connectors.
SIGNAL GND (ground) connection: when buzzing occurs, connect to turntables to create earth
26
connection.
27 CONTROL A/B: CD player inputs

6. Cleaning and maintenance

• All screws should be tightened and free of corrosion.
• The housing, visible parts, mounting supports and the installation location (e.g. ceiling, suspension,
trussing) should not be deformed, modified or tampered with e.g. do not drill extra holes in mounting
supports, do not change the location of the connections.
• Moving mechanic parts must not show any signs of wear and tear.
• The electric power supply cables must not show any damage. Have a qualified technician maintain the
device.
• Disconnect the device from the mains prior to maintenance activities.
• Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
• There are no user-serviceable parts.
• Contact your dealer for spare parts if necessary.
V. 02 – 09/03/2012
PROMIX400U2
5 ©Velleman nv