Powertech MP-3840 User Manual

0-30VDC 0-5A Regulated Lab Power Supply

MP-3840

User Manual

Features:

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Professional, highly flexible lab power supply
Select precise voltage levels and current limits
Prevents overheating, burnout and over-current
Short-circuit protection
Surface mount technology with a powerful internal cooling system
1mV ripple voltage
0 to 30VDC adjustable voltage output
0 to 5A adjustable current limit
Bright 4-digit LCD display
Button lock function
Banana plug/binding posts on front of unit

Please familiarise yourself with the functions of this product before use.
We recommend keeping this manual for ease of reference.

If you experience issues with this product within the warranty period

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then please contact Techbrands by Electus Distribution.
Only use this product for its intended purpose.

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Modifications to this product are forbidden for safety reasons.

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The warranty will be void if the product has been used in an unauthorised
manner and/or the product has been subject to user modifications.

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Any damages caused as a result of disregarding the guidelines within this
manual will not be covered by the warranty.

Warnings:

1) Keep this product away from children and unauthorised users.

2) ALWAYS connect the product to an earthed mains outlet.

3) Only use this product INDOORS. Keep it somewhere dry where risk of
exposure to dust, rain, moisture or spilt liquids is low. Never put objects
filled with liquids on top of, or close to, the product.

4) DO NOT disassemble or open the cover of this product under ANY
circumstances. Touching live wires can cause life-threatening electric
shocks. Apart from the fuse, there are no user-serviceable parts.

5) This product will heat up during use. Make sure the ventilation openings
are clear at all times. For sufficient air circulation, create 25mm+ clearance
in front of the ventilation openings. Ensure you position the product on a
flat, heat resistant surface to use. Do not place the device on carpet, fabric
or any other flammable surface.

6) Always disconnect the product from mains power when not in use. Handle
the power cable by the plug only.

7) Keep this product away from dust and extreme temperatures.

8) Avoid brute force when operating the device. Do not drop it.

9) Immediately discontinue use if you notice any damage to the product's
housing or cables. Do not attempt to repair any damage yourself.

10) Disconnect the product from mains power prior to maintenance activities.

11) Use a moist, lint-free cloth to clean the product. Do not use alcohol or
solvents.

Replacing The Fuse:

1. The fuse is the ONLY component you should service. For all other issues,
please contact Techbrands by Electus Distribution or a specialist repairer.

2. Only replace the fuse with a fuse of the same type and rating.

3. Before replacing the fuse, unplug the mains cable.

4. Wedge the fuse holder out of its housing with a flat-head screwdriver.

5. Remove the damaged fuse from its holder and replace with the exact
same type of fuse.

6. Insert the fuse holder back into its place and reconnect power.