Cobra Electronics CPI 300 Send the complete unit, Some form of proof-of, Purchase, such as a

7MAINTENANCE & SERVICE

Service (continued)

If you suspect that your unit requires service, please call 773-889-3087 BEFORE shipping it to Cobra®. This will ensure that you receive service as quickly as possible.

If you are asked to send your unit to the Cobra® factory, please follow these steps:

1. Send the complete unit.

2. For warranty repair, enclose

some form of proof-of-

purchase, such as a

photocopy or carbon copy of

transit. If possible, use the original packing materials.

5. Ship prepaid and insured

using a traceable carrier such

as United Parcel Service

(UPS), Federal Express, or

first class mail with delivery

confirmation. Ship to:

Cobra® Factory Service,

Cobra Electronics

Corporation

6500 West Cortland Street

Chicago, IL 60707 USA

6. Please allow 3-4 weeks

before contacting us about

the status of your service.

For each piece of equipment you will be powering with your CPI 300, you must determine the battery’s capacity (how long the battery can deliver a specific amount of current). For example, automotive batteries usually provide

25 amperes of current. A battery with a reserve capacity of 180 minutes can deliver 25 amperes for 180 minutes before it is completely discharged.

POWER CONSUMPTION 8

Calculate the total watt-hours of energy consumption (power X operating time), then divide the watt-hours by 10 to determine how may 12 volt ampere hours will be consumed.

a sales receipt. If you send

the original receipt, it

cannot be returned.

3. Enclose a typed or clearly

written description of the

problem you are having

with your unit, plus the

name and address where

you want the unit returned.

4. Pack the unit securely to

prevent damage during

Call 773-889-3087 for

assistance.

If your unity is under warranty, it will either be repaired or replaced upon receipt, depending on the model. If your unit is out of warranty, you will receive a letter informing you of the repair or replacement charge.

	Equipment	Power	Operating	Watt-Hours
		Consumption	Time	(power X
				operating time)
	Coffee grinder	100 watts	0.1 hour	10
	TV*/VCR	115 watts	3 hours	345
*up to 25 inch

9 10