Velleman LPTDX424E User Manual

LPTDX424E – 4-CHANNEL DIMMER PACK

1. Introduction

Thank you for buying the LPTDX424E ! Please read the manual carefully before bringing this
device into service.
The LPTDX424E is DMX-controlled and features 4 channels with LED indication and a chaser
function.
Make sure that the device was not damaged in transit. If the device is damaged, you should
contact your dealer and postpone installation of this device.

2. Safety Instructions

Be very careful when installing the device : touching
live wires can cause life-threatening electroshocks.

Do not touch the device during operation as the housing heats up

Protect this device against rain and moisture

Unplug the supply cable before you open the housing

•

A qualified technician should install and service this device.

• Damages caused by disregarding certain guidelines in this manual are not covered by the

warranty and the dealer will not accept responsibility for the ensuing defects or problems.

• Do not switch the device on immediately if it has been exposed to changes in temperature.

Protect the device against damage by leaving it switched off until it has reached room
temperature.

• This device falls under protection class I. It is essential, therefore, that the device be earthed.

A qualified person must carry out the electric connection.

• Make sure that the available voltage does not exceed the voltage stated in the specifications

of this manual.

•

Do not crimp the power cord and protect it against damage from sharp edges. Ask an
authorised dealer to replace the cord if necessary.

• Always disconnect the device from the mains when it is not in use or when you wish to clean

it. Only handle the power cord by the plug. Never pull out the plug by tugging the power cord.

• Do not look directly into the light source as sensitive people may go into epileptic seizure if

they do.

• Be aware that damages caused by user modifications to the device are not covered by the

warranty. Keep the device away from children and unauthorised users.

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3. General Guidelines

• This device is a light controller for professional use on stages, in discos, theatres, etc. This

device should only be operated with an alternating current of max. 230Vac/50Hz and is
designed for indoor use only.

• Do not shake the device. Avoid brute force when installing or operating the device.

• Select a location where the device will be protected against extreme heat, moisture and dust.

•

Do not use or transport the device under temperatures < 5°C or > 35°C.

• Familiarise yourself with the functions of the device before actually using it. Do not permit

operation by unqualified people. Any damage that may occur, will probably be due to
unprofessional use of the device.

• Use the original packaging if the device is to be transported.

• Note that all modifications of the device are forbidden for safety reasons.

•

Do not remove the serial number sticker from the device as doing so will void the warranty.
Only use the device for its intended purpose. All other uses may lead to short-circuits, burns,
electroshocks, lamp explosion, crash, etc. Using the device in an unauthorised way will void
the warranty.

4. Front & Back Panel Description

1. four outputs (230Vac/4A)

2. strobe output (1A)

3. POWER switch

4. ten DIP switches : put the switches in the correct position in order to install the desired
address

5. FUNCTION A…CH1 test button

6. FUNCTION A…CH2 test button

7. FUNCTION A…CH3 test button

8. FUNCTION A…CH4 test button FUNCTION B… Speed up

9. FUNCTION A…STROBE test button FUNCTION B… Speed down

10. FUNC : use this button to select the desired function. The B-functions mentioned above do
not work when the DMX-function is activated

11. LED indicators for channels 1 through 4.

12. LED indicator for strobe light

13. DMX input indicator

14. DMX input

15. DMX output or throughput (when the device is connected in parallel with other power packs)

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