Art HQ 15 Скачать руководство пользователя страница 12

12 

SERVICE 

 

The following information is provided in the unlikely event that your unit requires service. 
 
1) Be sure that the unit is the cause of the problem. Check to make sure the unit has power 
supplied, all cables are connected correctly, and the cables themselves are in working 
condition. 
 
2) If you find the unit to be at fault, write down a complete description of the problem, including 
how and when the problem occurs. Please write down a description of your complete setup 
before calling Customer Service. 
 
3) Call the factory (716-436-2720) for a Return Authorization (RA) number. 
 
4) Pack the unit in its original carton or a reasonable substitute. The packing box is not 
recommended as a shipping carton. Put the packaged unit in another box for shipping. Print 
the RA number clearly on the outside of the shipping box. Print your return shipping address 
on the outside of the box. 
 
5) Include with your unit: a return shipping address (we cannot ship to a P.O. Box), a copy of 
your purchase receipt, a daytime phone number, and a description of the problem. 
 
6) Ship only your unit and its power supply (keep your manual!) to: 
 

 

APPLIED RESEARCH AND TECHNOLOGY 

 

215 TREMONT STREET 

 

ROCHESTER, NEW YORK 14608 

 

ATTN: REPAIR DEPARTMENT 

 

RA# ____________________ 

 
7) Contact our Customer Service department at (716) 436-2720 for your Return Authorization 
number or questions regarding technical assistance or repairs. Customer Service hours are 
9:00 AM to 5:30 PM Eastern Time, Monday through Friday. 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Содержание HQ 15

Страница 1: ...HQ 31 SINGLE CHANNEL 31 BAND 1 3 OCTAVE GRAPHIC EQUALIZER HQ 15 DUAL CHANNEL 15 BAND 2 3 OCTAVE GRAPHIC EQUALIZER USER S GUIDE...

Страница 2: ...indicators ground lift switch and selectable line voltage switch The unit also features automatic bypass if power to the unit is lost FDC ART s FEEDBACK DETECTION CIRCUIT FDC Feedback Detection Circui...

Страница 3: ...DC work with great efficiency When feedback occurs at a certain band the ensuing attenuation will not affect surrounding bands This precision is of course critical for professional applications INSTAL...

Страница 4: ...atibility between your equalizer and other equipment in the same system There are several combinations that can be attempted NOTE ALWAYS TURN YOUR AMPLIFIERS DOWN BEFORE CHANGING GROUNDS Try different...

Страница 5: ...nt 0dB on the front panel 2 Bypass the bypass equalizer Note The red LED is on 3 Set the frequency slide controls to the center detent or 0dB 4 Select the 6dB range switch Note The green LED is on 5 A...

Страница 6: ...illuminates if any section of the equalizer is within 5dB of clipping Occasional flickering of this LED is acceptable but if it remains on more than intermittently you should turn down either the equa...

Страница 7: ...ignal will be equal or lower than the active eq gain This will ensure that a signal with undesirably higher levels will not be passed inadvertently 8 FDC LED INDICATORS Each frequency band of the equa...

Страница 8: ...ituation in which the mains power is suspect it is wise to confirm appropriate voltage and line polarity BEFORE connecting the instrument to power source 13 GROUND LIFT SWITCH This switch is used to d...

Страница 9: ...lows Phone Jack Connection tip high ring low sleeve ground FOR UNBALANCED CONNECTIONS Use 1 4 inch tip ring sleeve or mono phone plug connectors or RCA phone jack connectors wired as follows Phone Jac...

Страница 10: ...n to any number of sound problems or creative urges Typical reinforcement application of a two channel equalizer Equalization of a musical instrument Equalization of a guitar effects loop Equalizaton...

Страница 11: ...ons This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs This warranty is void if the serial number is altered defaced or r...

Страница 12: ...e substitute The packing box is not recommended as a shipping carton Put the packaged unit in another box for shipping Print the RA number clearly on the outside of the shipping box Print your return...

Страница 13: ...alanced RCA Unbalanced Impedance Typical 150 Ohms Maximum Level 22dBm 2k Ohms 18dBm 600 Ohms OVERALL GAIN RANGE Off to 6dB Unbalanced out Sliders Centered Off to 12dB Balanced out Sliders Centered RFI...

Страница 14: ...STER NEW YORK 14608 USA 716 436 2720 Voice 716 436 3942 Fax www artproaudio com E mail cserve artproaudio com HQ 15 DUAL CHANNEL 15 BAND 2 3 OCTAVE GRAPHIC EQUALIZER with FDC HQ 31 SINGLE CHANNEL 31 B...

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