TROUBLESHOOTINGEN55

Before requesting service for a problem, use this chart and see if you can repair the trouble yourself. Small problems are often easily corrected, and this can save you the trouble of sending your VCR off for repair.

POWER

 

 

 

 

 

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

1. The power won’t come on.

 

● The power cord is disconnected.

 

Connect the power cord.

 

 

 

 

 

 

2.

The clock works, but the VCR’s

 

● The TIMER mode is engaged with

 

Press TIMER to disengage.

 

power won’t come on.

 

Auto Timer set to "OFF" (☞ pg. 45).

 

 

 

 

 

● The Child Lock mode is engaged.

 

Press and hold POWER on the remote

 

 

 

 

 

to disengage the mode (☞ pg. 54).

 

 

 

 

 

 

3.

The remote control won’t function.

 

● The batteries are discharged.

 

Replace the dead batteries with new

 

 

 

 

 

ones.

 

 

 

 

 

TAPE TRANSPORT

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

1.

The cassette gets stuck partway

 

● The cassette was inserted incorrectly.

 

Make sure the cassette's window is

 

during loading, and is ejected.

 

 

 

facing up, the rear label side is facing

 

 

 

 

 

you and the arrow on the front of the

 

 

 

 

 

cassette is pointing towards the VCR.

 

 

 

 

 

Then insert the cassette.

 

 

 

 

 

PLAYBACK

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

1.

The tape is running but the picture

 

● If you’re using the RF OUT connec-

 

Set the channel selector to channel 3

 

won’t appear.

 

tion (☞ pg. 6), the channel selector

 

or 4.

 

 

 

on the TV is set incorrectly.

 

Set the TV receiver to its AV mode.

 

 

 

● If you’re using the AV connection

 

 

 

 

(☞ pg. 6), the TV receiver is set to

 

 

 

 

 

the wrong mode.

 

 

 

 

 

 

 

 

2.

Breaks are noticeable in Hi-Fi

 

● Automatic tracking is engaged.

 

Disengage Auto Tracking and adjust

 

soundtrack.

 

 

 

the tracking manually (☞ pg. 25).

 

 

 

 

 

 

3.

The playback picture is blurred or

 

● The video heads may be dirty.

 

The heads must be cleaned. Consult

 

interrupted, even though TV

 

 

 

your JVC dealer.

 

broadcasts are clear.

 

 

 

 

 

 

 

 

 

4. The Hi-Fi soundtrack cannot be

 

● The AUDIO MONITOR option was

 

Set AUDIO MONITOR to "HI-FI"

 

heard.

 

set incorrectly.

 

(☞ pg. 29).

 

 

 

 

 

RECORDING

 

 

 

 

 

 

 

 

 

 

 

SYMPTOM

 

POSSIBLE CAUSE

 

CORRECTIVE ACTION

1.

Recording won’t start.

 

● There’s no cassette loaded.

 

Insert a cassette.

 

 

 

● The loaded cassette has had its

 

Remove the cassette and cover the

 

 

 

record safety tab removed.

 

hole with adhesive tape, or load a

 

 

 

 

 

cassette on which the record safety

 

 

 

 

 

tab is intact.

 

 

 

 

 

2. TV broadcasts won’t record

 

● The VCR has been set to its AUX

 

Set the VCR to the appropriate

 

properly.

 

mode by mistake.

 

channel.

 

 

 

 

 

3. Tape-to-tape editing won’t work.

 

● The VCRs or the camcorder and the

 

Refer to the directions and the

 

 

 

VCR have been incorrectly con-

 

illustration under “Edit To Or From

 

 

 

nected.

 

Another VCR” (☞ pg. 48) or “Edit

 

 

 

 

 

From A Camcorder” (☞ pg. 49) and

 

 

 

 

 

properly connect the units.

 

 

 

● The power to one or more of the

 

Make sure the power to all units is on.

 

 

 

units has not been turned on.

 

 

 

 

 

● The recorder’s input mode has been

 

Select the recorder’s appropriate

 

 

 

set incorrectly.

 

input mode.

 

 

 

 

 

 

CONTINUED ON NEXT PAGE

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Image 55
JVC HR-DD750U manual Troubleshoo Ting E N, Cassette gets stuck partway, Make sure the cassettes window is
Page 54 Page 56

HR-DD750U specifications

The JVC HR-DD750U is a versatile and feature-rich VHS player that was designed to meet the needs of both casual users and dedicated video enthusiasts. This model is part of JVC’s renowned line of VHS players, which gained considerable acclaim for their reliability and performance.

One of the most striking features of the HR-DD750U is its Dual Hi-Fi feature. This technology allows for superior audio quality through the use of two separate audio heads. As a result, users can enjoy enhanced sound performance when viewing their favorite VHS recordings. The machine also supports Stereo and Hi-Fi audio formats, delivering a rich and immersive listening experience.

The HR-DD750U is equipped with a high-quality video processing system that ensures clear and vibrant picture quality. It supports S-Video output, which separates the luminance and chrominance signals for enhanced video clarity. This is particularly beneficial for high-resolution displays, allowing users to experience sharper and more detailed visuals.

Another key aspect of the HR-DD750U is its versatility in terms of functionality. The model incorporates a timer recording feature, enabling users to schedule recordings of their favorite shows even when they're not present. This is complemented by a user-friendly programming interface, making it easy for anyone to set up recording sessions.

The machine also features a built-in digital noise reduction system that works to minimize unwanted artifacts and improve the overall visual output. This technology helps to create a smoother viewing experience, especially for older tapes that may have suffered from wear and tear over time.

In terms of design, the JVC HR-DD750U is compact yet robust, allowing it to fit into a variety of entertainment setups easily. Its intuitive controls and clear display positively impact the user experience, making navigation simple and straightforward.

Ultimately, the JVC HR-DD750U stands out as a noteworthy VHS player, offering a blend of advanced audio and video technologies, user-friendly features, and reliable performance. Whether for casual movie watching or for utilizing archival content, this model has earned its place in the landscape of home entertainment electronics.
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