EFJohnson 7700 Series manual Rechargeable Battery Pack

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MISCELLANEOUS

Gurgle-Like Tone

•Dynamic regrouping has occurred (page 48).

•Dynamic regrouping has occurred but the regrouping channel is not selected (page 48).

Four Low Tones (Busy Signal)

•The radio system is busy or a busy condition exists when making a telephone call.

Four Alternating High and Low Tones

•A channel is available after a busy condition occurred (SMARTNET/ SmartZone only).

Rechargeable Battery Pack

WARNING

Do not dispose of the battery pack in fire because it may explode. The nickel metal-hydride (NiMH) battery pack used by this radio must be disposed of in accordance with local regulations. Do not short the termi- nals because the battery may become very hot.

Battery Life

With proper care, the nickel metal-hydride (NiMH) battery pack used by this radio should provide excellent service. When the pack no longer holds a charge or provides only a very short operating time, it must be replaced with a new unit.

Typical operating time before recharging is required is approxi-

mately 7.5 hours. This assumes that the transceiver is transmitting at high power 5% of the time, receiving and producing audio 5% of the time, and in the standby mode (receive with audio muted) 90% of the time. If the low-power mode is selected or different times are spent in these modes,

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Contents Series Page Page Safety Information Other Important Operating Information Features General FeaturesConventional Features Smartnet II FeaturesTable of Contents Intrinsically Safe Classification Option Switch Functions Conventional ModeSMARTNET/SMARTZONE Mode Controls and Display Top Panel IndicatorsTop Panel Controls Side Controls Front Panel Keys 3-Key Model Front Panel Keys 15-Key Model Display General Operation Turning Power On and Setting VolumeIntroduction Option Switches BacklightLow Battery Indication Keypad LockChannel and Zone Selection Channel SelectZone Select Time-Out TimerHome Zone Scanning Tone Enable/DisableIntroduction Standard Scanning Radio Wide ScanningStandard Mode Scan List Scan Resume DelayRadio Wide Mode Scan List Nuisance Channel Delete Determining Which Channels are in Scan ListConventional and SMARTNET/SmartZone Operation Conventional Operation SMARTNET/SmartZone OperationDisplay Mode Selection Conventional FeaturesMonitoring Before Transmitting Monitor Mode Busy Channel Lockout Call Guard SquelchPenalty Timer Power Output Select Conversation TimerRepeater Talk-Around General Conventional Mode ScanningSelecting a Scan List Transmitting in Scan Mode Programming a Scan ListPriority Channel Sampling Changing The Priority ChannelStandard Conventional Calls DTMF/ANI Signaling SMARTNET/SMARTZONE FeaturesViewing Unit ID Standard Group Calls Enhanced Private Conversation Calls Placing an Enhanced Private Conversation CallSMARTNET/SMARTZONE Features Receiving an Enhanced Private Conversation Call Private Conversation II Calls Placing a Private Conversation II CallSMARTNET/SMARTZONE Features Telephone Calls Receiving a Private Conversation II CallPlacing a Telephone Call SMARTNET/SMARTZONE Features SMARTNET/SMARTZONE Features Call Alert Messaging Sending Status Conditions Emergency Alarm and Emergency Call Failsoft OperationSMARTNET/SmartZone Scanning Dynamic RegroupingDetermining Current Site and Searching For New Site Locking/Unlocking a Site MiscellaneousSupervisory Tones Miscellaneous Rechargeable Battery Pack Miscellaneous Dealer Programming Speaking Into MicrophoneOperation At Extended Range LicensingTransceiver Service Intrinsically Safe ClassificationClassification of Hazardous Areas Division Classification of Atmospheres Class/GroupIndex Typical Hazard Group ClassSmartnet 6 Index

FM Portable Radio Intrinsically-Safe SMARTNET, SmartZone Conventional, 7700 Series specifications

The EFJohnson 7700 Series FM Portable Radio is designed for the most demanding environments, especially in industries that prioritize safety and communication reliability. This cutting-edge equipment meets the stringent requirements for intrinsically safe operations, making it an optimal choice for first responders, industrial applications, and hazardous environments.

One of the main features of the EFJohnson 7700 Series is its adherence to the high standards of intrinsically safe certifications. This ensures that the radio can operate safely in potentially explosive atmospheres without igniting flammable gases or dust. Additionally, the 7700 series is designed to withstand harsh conditions, including extreme temperatures, moisture, and physical impact, ensuring that users can rely on it even in the toughest scenarios.

The radio supports SMARTNET and SmartZone Conventional technologies, enhancing its versatility. SMARTNET is a trunked radio system that allows for efficient use of communication channels, accommodating multiple users within a single frequency band. This is particularly beneficial for large agencies that require seamless and coordinated communication across various teams. SmartZone Conventional provides flexible interoperability, making it easy for users to communicate with different radio systems and networks.

With advanced signal processing technology, the EFJohnson 7700 series offers superior audio clarity, minimizing background noise and ensuring that messages are transmitted and received with precision. The user-friendly interface features large buttons and a bright display, allowing for easy operation even while wearing gloves or during low-light conditions. Furthermore, the radio includes programmable function keys, enabling users to customize their experience based on specific operational needs.

The EFJohnson 7700 Series is equipped with robust battery technology, providing extended operational time and ensuring that users remain connected during critical missions. The lightweight design enhances portability, making it easy to carry during long shifts. Durability features include water and dust resistance, meeting IP67 standards to ensure reliability in outdoor terrain.

In conclusion, the EFJohnson 7700 Series FM Portable Radio combines advanced technologies, safety features, and user-focused design, making it an essential tool for professionals in hazardous environments. With its commitment to reliability and efficiency, the 7700 Series stands out as a leading choice for teams that require the best in communications technology.
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