Curtis RCD836 important safety instructions Specification, Troubleshooting guide, General

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Specification

AMPLIFIER section

 

Output Power

2.0W + 2.0W (U.S.A. / Canada)

Frequency Response

60 to 30,000Hz

TUNER section

 

FM Section

 

Frequency Range

88 to 108 MHz

AM Section

 

Frequency Range

530 to 1710 KHz (U.S.A. / Canada)

CD PLAYER section

 

Frequency response

60 to 20,000 Hz +/-4dB

Signal-to-Noise Ratio

55dB (IEC-A)

CASSETTE DECK section

 

Track System

4 track, 2 channel stereo

Tape speed

4.8cm/sec

Wow and Flutter

0.4%(WRMS)

Frequency Response

125 to 6,300Hz +/-6dB

RECORD PLAYER section

 

Motor

DC servo motor

Drive System

Belt Drive

Speed

33-1/3rpm, 45rpm and 78rpm

Wow & Flutter

less than 0.25%(WTD)

S/N Ratio

More than 50dB

Catridge Type

Ceramic Stereo Catridge

Stylus

402-M208-165

Output Level

160 ~ 380mV(5cm/sec at 1kHz)

SPEAKER SYSTEM section

 

Type

3 - ways

Impedance

4 ohms for Tweeter speaker

 

6 ohms for Super Bass speaker

 

8 ohms for Stereo channel

Input Power

Max. 5W for 8 ohms speaker

 

Max. 10W for 4 ohms speaker

 

Max. 25W for 6 ohms speaker

GENERAL

 

Power Requirements

AC 120V ~ 60 Hz (U.S.A. / Canada)

Power consumption

19W

Dimension(W x H x D )

520 x 920 x 340mm

Weight

23.5kg

Standard Accessories

Operating Instruction Booklet

 

Warranty Card

 

45 rpm Adaptor

 

14

Troubleshooting guide

In case of trouble with the unit, please look through this chart and see if you can solve the

problem by yourse if before calling your dealer.

 

 

Problem

Cause

Solution

 

 

Power does not come on when the

Unit is unplugged

Connect the unit to the AC power

 

 

power switch is pressed

 

supply

unit

No sound comes out of the speakers

The volume is turned down(to MIN)

Adjust the volume

 

The input selector does not match the

Re-select the input source

 

 

 

whole

 

playback source

 

 

 

 

The sound is noisy

The unit is too close to a TV set or

Turn off the TV or other appliance,

The

 

another similar appliance

and relocate the unit

 

 

 

The cassette deck door can not be

The cassette tape is not inserted

Insert the cassette tape correctly

 

 

 

 

closed

properly

 

 

 

 

 

 

 

 

The tape does not move

The cassette tape is not inserted

Insert the cassette tape correctly

 

 

 

properly

 

 

 

 

 

 

deck

No sound from tape

The tape heads are dirty

Clean the tape heads

 

 

 

Can not record

The write-protect tabs on the

Tape over the holes with

Tape

 

cassette have been broken off

cellophane tape

 

 

 

 

 

 

The tape heads are dirty

Clean the tape heads

 

 

 

you are trying to record on metal

Use a normal (type I) tape

 

 

 

(type IV) tape

 

 

 

 

 

 

 

 

When recording over a previously

The tape heads are dirty

Clean the tape heads

 

 

recorded tape, the original signal can

You are trying to record on metal(type

Use a normal(type I) tape

 

 

still be heard

IV) tape

 

 

 

 

 

 

unit

The sound is distorted or faint

The tape heads are dirty

Clean the tape heads

 

 

 

Can not listen to any station, or signal

The station is not tuned in properly

Tune in the station correctly

 

 

Tuner

appears weak

A TV set is being used nearby

Turn off the TV set

 

 

 

The sound is distorted

The antenna is not oriented properly

Re-orient the antenna until

 

 

reception improves

 

 

 

 

 

 

 

Play stop immediately after starting to

The CD is inserted upside down

Insert the CD with the printed side

 

 

play the CD, or play pauses or stops

The CD is dusty or dirty, or there is

upper most

 

 

during play

condensation on the CD

Clean and dry the CD

Player

 

 

 

No sound

The CD player is paused

press the PLAY/PAUSE button

 

 

 

 

 

 

 

CD

Specific CD is noisy, or playback stops

The CD is scratched, damaged or

The CD should be changed

or skips

warped

Clean the CD

 

 

 

The disc is very dirty

 

 

 

 

 

 

15

Image 8
Contents Page Precautions Safety InformationSafety Precautions Risk of Electric Shock do not OpenBefore Use Listening to a Tape or Compact DiscCompact Disc How To Replace The Turntable Stylus?Preparation of Use Volume Basic OperationListening to a Record SUB-BASSListening to CD Listening to the RadioOpen /CLOSE OPEN/CLOSE PLAY/PAUSEListening to a Tape Recording a TapeGeneral SpecificationTroubleshooting guide

RCD836 specifications

The Curtis RCD836 is a highly sophisticated, compact, and versatile motor controller specifically designed for electric vehicles (EVs), golf carts, and other applications requiring efficient power management. This controller stands out due to its ability to handle high power while maintaining a compact form factor, making it suitable for a wide range of electric drive systems.

One of the most significant features of the Curtis RCD836 is its advanced regenerative braking capability. This feature allows the vehicle to recapture energy during braking and feed it back into the battery system, enhancing overall energy efficiency and extending the range of the vehicle. This is particularly beneficial for applications such as golf carts and mobility scooters, where extended battery life is crucial.

In terms of performance, the RCD836 supports a variety of driving modes, providing users with options that suit their operational needs. This flexibility is essential for different environments, whether navigating hilly golf courses or flat urban areas. The controller supports customizable speed profiles, allowing for tailored acceleration and deceleration characteristics, which enhances the driving experience.

The Curtis RCD836 employs advanced microcontroller technology, ensuring rapid response times and efficient processing. This microcontroller architecture allows for sophisticated control algorithms that can optimize motor performance and improve the overall efficiency of the system. Additionally, it features built-in diagnostics, which make troubleshooting easier and enhance reliability.

Another characteristic worth noting is its robust design, which includes features such as IP65 rating for dust and water resistance. This durability ensures that the controller can withstand harsh environmental conditions, making it suitable for outdoor applications.

The RCD836 is also designed with user-friendly integration in mind, featuring various communication options, including CANbus and PWM inputs. This allows for easy integration with other vehicle systems, such as displays and telemetry equipment.

Overall, the Curtis RCD836 is a cutting-edge motor controller that combines efficiency, performance, and reliability. Its advanced features such as regenerative braking, customizable driving modes, and robust design make it an ideal choice for anyone looking to enhance the performance and longevity of electric vehicles and other battery-operated systems.