Adcom GFA-7700 ユーザーズマニュアル

ADCOM has a Technical Service Department to answer questions pertinent to the installation 

and operation of your unit. In the event of difficulty, please contact us for prompt advice. 

Please have the following information readily at hand: the unit’s model and serial numbers, 

and dealer from whom it was purchased. If your problem cannot be resolved through our 

combined efforts, we may refer you to an authorized repair agency, or authorize return of 

the unit to our factory. To aid us in directing you to a convenient service center, it would be 

helpful if you indicate which major city is accessible to your home.

 

Please address mail inquires to: 

Phone, Fax or Email inquiries to :

 

Scottsdale, Arizona 85255  

Monday-Friday 

 

For fax inquires, please include a return fax or voice number for the reply. When calling or 

writing about your GFA-7700, be sure to note and refer to its serial number as well as the 

date of purchase and the dealer from whom it was purchased. In the event the unit must be 

returned to our factory for service, you will be instructed on the proper procedure when you 

call or write for a Return Authorization. For warranty coverage, a copy of the original proof 

of purchase is required. If you have no original copy, please contact your dealer to obtain a 

duplicate copy.

If the original shipping carton and its fillers have been lost, discarded, or damaged, a 

duplicate carton may be obtained from our Service Department for a nominal charge.

Always ship PREPAID VIA UNITED PARCEL SERVICE (UPS) OR OTHER APPROVED CARRIER. DO NOT 

SHIP VIA PARCEL POST, since the packaging was not designed to withstand rough Parcel Post 

handling. FREIGHT COLLECT SHIPMENTS CAN NOT BE ACCEPTED UNDER ANY CIRCUMSTANCES.

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