CARE AND MAINTENANCE

Caring for Compact Discs

* Treat the disc carefully. Handle the disc only by its edges. Never allow your fingers to come in contact with the shiny, unprinted side of the disc.

*Do not attach adhesive tape, stickers, etc. To the disc label.

*Clean the disc periodically with a soft , lint-free, dry cloth. Never use detergents or abrasive cleaners to clean the disc. If necessary, use a CD cleaning kit.

*If a disc skips or gets stuck on a section of the disc, it is probably dirty or damaged(scratched).

When cleaning the disc, wipe in straight lines from the center of the center of the center of the disc to the outer edge of the disc. Never wipe in circular motions.

* This unit is designed to play only compact discs bearing the identification logo as shown here. Other discs may not conform to the CD standard and may not play properly.

* Compact Disc should be stored in their cases after each use to avoid damage.

*Do not expose compact disc to direct sunlight, high humidity, high temperatures, or dust, etc. Prolonged exposure or extreme temperatures can warp the disc.

*Do not stick or write anything on either side of the disc. Sharp writing instruments, or the ink may damage the surface.

Cleaning the unit

*To prevent fire or shock hazard, disconnect your unit from the AC power source when cleaning.

*The finish on your unit may be cleaned with a dust cloth and cared for as other furniture. Use caution when cleaning and wiping the plastic parts.

*Mild soap and a damp cloth may be used on the front panel.

*Periodic cleaning of the tape heads, capstan and pinch roller is necessary to maintain good sound reproduction. Clean them after every 100hours of use or less if playback has deteriorated. Use a cotton swab moistened with head cleaning solution or isopropyl alcohol, then wipe dry with another swab.

 

R/P

Erase

Pinch Roller

Head

Head

Capstan

Cotton Swab

NOTE: Never use metal objects on or near the tape heads. Do not allow and cleaning material to fall into the tape assembly.

-16-

TROUBLESHOOTING GUIDE

Should this unit exhibit a problem, check the following before seeking service.

Symptom

Possible Cause

Solution

Radio

 

 

Noise or sound

Station not tuned properly for AM or FM.

Retune the AM or FM broadcast station.

distorted on radio

 

 

FM: Telescopic antenna is not properly

Reorient FM telescopic antenna.

broadcasts.

 

adjusted.

 

 

AM: Unit is not positioned correctly

Rotate unit until best reception is

 

 

obtained.

 

 

 

FM STEREO indicator

Poor FM signal being received or BAND

Retune station, try another station or set

does not light.

switch is not set to FM STEREO.

BAND switch to FM STEREO.

 

 

 

 

 

Station is not broadcasting in stereo.

Change stations.

 

 

 

AM or FM, no sound.

FUNCTION switch is not set to the

Slide the FUNCTION switch to the RADIO

 

 

 

RADIO position.

position.

 

 

 

 

Volume at minimum.

Increase Volume.

 

 

 

Cassette Player

 

 

 

 

 

No sound.

FUNCTION switch is not set to the TAPE

Slide the FUNCTION switch to the TAPE

position.

position.

 

 

 

 

 

Volume at minimum.

Increase Volume.

 

 

 

Sound distorted.

Dirty head.

Clean the head.

 

 

 

Speed varies.

Tape old or worn.

Replace the tape.

Batteries are low.

Replace the batteries.

 

Cassette Recorder

 

 

Will not record.

Erase prevention tab removed.

Cover hole with adhesive tape.

Distorted sound on

Defective tape or dirty tape head.

Replace tape or clean tape head.

playback.

 

 

 

 

 

Compact Disc Player

 

 

CD/CD/RW Player will

FUNCTION switch is not set to the CD

Slide the FUNCTION switch to the CD

not play.

position.

position.

 

 

 

 

CD is not installed or installed upside-

Insert CD with label side up.

 

down.

 

 

 

 

CD/CD/RW skip while

Disc is dirty or scratched.

Wipe disc with cloth or use another disc.

playing.

 

 

 

 

 

General

 

 

No Sound.

Headphones connected into the

Remove the Headphones from the

 

Headphones jack.

Headphones jack.

 

 

 

 

-17-

 

Page 9
Image 9
Curtis SRCD-4400 instruction manual Troubleshooting Guide

SRCD-4400 specifications

The Curtis SRCD-4400 is a state-of-the-art radio communication device tailored for modern operational scenarios. Designed with professional and industrial users in mind, this model boasts a multitude of features and advanced technologies. Its rugged construction ensures durability, making it ideal for use in demanding environments such as construction sites, emergency services, and outdoor adventures.

One of the standout features of the SRCD-4400 is its impressive communication range. Utilizing advanced digital signal processing technology, it provides clear audio transmission even at long distances, which is crucial in situations where reliable communication is essential. This model also supports multiple channels, allowing users to switch frequencies easily and communicate across different groups simultaneously.

The Curtis SRCD-4400 incorporates advanced noise-cancelling technology, which significantly enhances sound clarity by filtering out background noises. This ensures that users can clearly hear and be heard, even in noisy environments. Additionally, it features a user-friendly interface with an intuitive control layout, making it accessible for operators of all skill levels.

Battery life is another highlight of the SRCD-4400. Equipped with high-capacity lithium-ion batteries, it provides extended use between charges, minimizing downtime. The device also supports fast-charging technology, ensuring that users can quickly recharge and resume communication without prolonged interruptions.

Moreover, the Curtis SRCD-4400 includes built-in safety features such as an emergency alert button and a lone worker monitoring system. These functionalities ensure that users can send distress signals in case of emergencies, enhancing personal safety during operations.

In terms of connectivity, the SRCD-4400 is designed to seamlessly integrate with other communication systems, allowing for enhanced interoperability between different units and languages. The device also includes Bluetooth capabilities, enabling hands-free operation when paired with compatible accessories.

Overall, the Curtis SRCD-4400 is an exemplary radio communication device that amalgamates robust construction with sophisticated technology. Its features cater to a broad spectrum of users, providing reliability, clarity, and safety. This makes it an indispensable tool for anyone requiring efficient communication in challenging environments, promoting teamwork and response efficacy across various sectors. The Curtis SRCD-4400 epitomizes innovation in radio communication, reflecting the evolving needs of both professional and industrial users today.