PROBLEM GUIDE

 

If you are having this kind of trouble:

 

Check these things:

 

 

 

 

 

 

■

No power (No indicators ON)

 

 

■

Check to see if unit is plugged in.

 

 

 

 

 

 

 

(Power at supply outlet?)

 

 

 

 

■

Recorder fails to respond to user command/

■

Perform MASTER SYSTEM RESET.

 

operation

 

 

 

See page 22.

 

 

 

 

 

 

■

No monitor picture

 

 

■

Carefully check monitor/VCR/camera

 

 

 

 

 

 

 

connectors.

 

 

 

 

■

Poor picture during monitor viewing (in the

■

Check monitor/camera adjustments.

 

RECORD or STOP mode)

 

 

 

 

 

 

 

 

■

Black streaks in picture during 08, A24 or A40

■

Adjust the TRACKING control (may need to be

 

playback

 

 

 

returned to center position if previously

 

 

 

 

 

 

 

adjusted).

 

 

 

 

 

 

 

The TRACKING control is only active at the 08,

 

 

 

 

 

 

 

A24 or A40 speed.

 

 

 

 

 

 

■

Replace cassette.

 

 

 

 

 

 

■

Clean video heads.

 

 

 

 

■

Recording or playback cannot be done

■

Remove cassette and reinsert.

 

 

 

 

 

 

■

Check the LOCK indicator on the front panel. If

 

 

 

 

 

 

 

the indicator is lit, press both SET and DOWN

 

 

 

 

 

 

 

buttons simultaneously to release the security

 

 

 

 

 

 

 

lock.

 

 

 

 

 

 

■

RECORD functions not operable

 

 

■

Check the TAB indicator is lit.

 

 

 

 

 

 

■

See Note on page 11.

 

 

 

 

 

 

■

PLAY function not operable

 

 

■

Be sure there is a cassette in the unit.

 

 

 

 

■

Extreme noise appears on the playback picture

■

Video heads require cleaning.

 

 

 

 

■

TIME/DATE information not displayed on the

■

Select FULL or HALF with OSD TYPE in

 

monitor

 

 

 

[OPTIONS]. See page 14.

 

 

 

 

 

 

■

TIMER recording was not done

 

 

■

TIMER may not have been set properly.

 

 

 

 

 

 

■

Check for SAFETY TAB of cassette.

 

 

 

 

 

 

■

TIME and DATE are not correct.

 

 

 

 

 

 

■

Cassette tape length may have been exceeded.

 

 

 

 

 

 

 

Multiple ALARMs used up tape.

 

 

 

 

■

REWIND or FAST FORWARD does not operate

■

Tape may already be rewound or be at the end

 

 

 

 

 

 

 

of tape.

 

 

 

 

■

Unable to SELECT/CHANGE program feature

■

Check the LOCK indicator on the front panel. If

 

 

 

 

 

 

 

the indicator is lit, press both SET and DOWN

 

 

 

 

 

 

 

buttons simultaneously to release the security

 

 

 

 

 

 

 

lock.

 

 

 

 

■

The VCR does not operate if an operation button

■

Press the EJECT button to remove the cassette,

 

is pressed

 

 

 

then restart VCR operations.

 

 

 

 

 

 

■

Buzzer sounds

 

 

■

You have specified the buzzer to sound when

 

 

 

 

 

 

 

abnormality has occurred. See page 18.

 

 

 

 

 

 

■

An error appears in the display

 

 

■

Unplug the power cord and plug it in again.

 

 

 

 

 

 

■

Press the reset button marked “S”.

 

 

 

 

 

 

Note: If the VCR does not recover by MASTER

 

 

 

 

 

 

SYSTEM RESET, consult your dealer.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CYL LOCK,

(1, 2, 3, 4 or 5)

 

 

 

MECH LOCK or

 

 

 

 

 

REEL LOCK

 

 

 

 

 

 

 

 

 

 

 

 

24

PHILIPS LTC3924/62 (E) QR34071

Page 24 Page 26
Page 25
Image 25
Philips LTC 3962, LTC 3924 manual Problem Guide, If you are having this kind of trouble Check these things
Page 24 Page 26

LTC 3924, LTC 3962 specifications

Philips LTC 3962 and LTC 3924 are two prominent LED drivers designed to enhance lighting efficiency and performance in various applications. These devices stand out for their innovative technology and key features, making them ideal choices for both residential and commercial lighting solutions.

The Philips LTC 3962 is a high-performance LED driver that offers a wide input voltage range, catering to various lighting designs. It supports constant current output, ensuring stable lighting performance over time and aiding in superior color consistency across LED arrays. With its compact design, the LTC 3962 is well-suited for applications requiring space-efficient solutions. Notably, it features built-in thermal protection and supports dimming options, allowing users to adjust brightness levels according to their preferences and energy-saving needs.

On the other hand, the Philips LTC 3924 is designed for higher power applications, enabling it to drive larger LED arrays effectively. It boasts advanced power management technologies, which enhance energy efficiency by minimizing losses during operation. The LTC 3924 supports dimmable LED drivers, while its robust architecture accommodates a wide variety of LED types, ensuring flexibility for design engineers. One of the standout characteristics of the LTC 3924 is its ability to interface seamlessly with smart lighting systems, paving the way for enhanced connectivity and control.

Both the LTC 3962 and LTC 3924 integrate advanced features such as over-voltage, under-voltage, and over-current protection, ensuring reliable performance in varying conditions. They also come with built-in diagnostic features, which allow for easy troubleshooting and maintenance, thus extending the lifespan of the LED lighting systems they power.

In summary, Philips LTC 3962 and LTC 3924 are exceptional LED drivers, engineered with innovative technologies and features that cater to the evolving needs of modern lighting. Their emphasis on efficiency, flexibility, and reliability makes them ideal candidates for a wide range of applications, ensuring optimal performance in any setting. Whether for smart homes, commercial spaces, or industrial environments, these LED drivers represent a significant advancement in lighting technology, driving the future of energy-efficient illumination.
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