Comtek PR-75a Návod k obsluze

OPERATOR’S MANUAL357 West 2700 South • Salt Lake City, Utah 84115 • Phone: (800) 496-3463 • Fax: (801) 484-6906 • www.comtek.comPR-75aAutoSmart-Tunin

PR-75a BATTERY INFORMATIONPage 8Low Battery IndicatorThe LED indicator on the PR-75a is a multi-function indicator whichincludes low battery detection

IMPORTANTPage 9Battery Charging1. Make sure that two AA size 1.2 volt Ni-MH rechargeable cells are used with a minimum of 1400 mAh capacity.

Belt clip installationPR-75a SNAP-ON BELT CLIPPage 10Belt clip removalHook belt clipretaining lip overfront case ridge.Rotate belt clip down onto case

PR-75a SPECIFICATIONSPage 11Audio Output:Headset output 200 mW average(Impedance as low as 16 ohm)Connectors:Mono 3.5 mm audio outputconnector and cha

357 West 2700 South • Salt Lake City, Utah 84115Phone: (800) 496-3463 • Fax: (801) 484-6906Web Page: www.comtek.comPR-75a WARRANTY AND SERVICEWarran

357 West 2700 South • Salt Lake City, Utah 84115 • Phone: (800) 496-3463 • Fax: (801) 484-6906 • www.comtek.com

© 2004 COMTEK® All rights reserved.Print Release Date 02-17-2010WARNING: MODIFICATION OF THIS DEVICETO RECEIVE CELLULAR RADIOTELEPHONESERVICE SIGNALS

INTRODUCTIONPage 1The PR-75a personal receiver isthe newest generation of user-friendly,high fidelity monitor receivers forauditory assistance and oth

PR-75a CONTROLS AND INDICATORSPage 2PR-75a Controlsn BATTERY COMPARTMENT:The battery compartmentfeatures a hinged battery coverand a polarity protecti

Setupa. Open the battery door on the receiver (see page 8) and insert two 1.5 V AAalkaline batteries (Eveready E91 or equivalent). This type of batt

Page 4PR-75a SETUP AND OPERATIONMonitoring CapabilitiesBecause each monitoring application requires a differentheadphone or transducer to best satisfy

Page 5PR-75a OPTIONAL ACCESSORIESOptional Accessories1. NBC 9-3-1 Digital fast charger2. NBC 3-1 3 volt 12 hour battery charger3. NH 1700

PR-75a FREQUENCY INFORMATIONPage 6CHANNEL FREQUENCYABCDEFGHIJ72.100 MHz72.300 MHz72.500 MHz72.700 MHz72.900 MHz75.500 MHz75.700 MHz75.900 MHz74.700 MH

Page 7Multiple Channel OperationWhen multiple transmitters (more than two) are used in the same proximity,intermodulation interference can occur. Thi