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g)
Do not use the device if the power cord is damaged
or shows obvious signs of wear. A damaged power
cord should be replaced by a qualified electrician or
the manufacturer 's service centre.
h)
When connecting the device, remember to take
precautions against static electricity.
2.2. SAFETY IN THE WORKPLACE
a)
Make sure the workplace is clean and well lit. A
messy or poorly lit workplace may lead to accidents.
Try to think ahead, observe what is going on and use
common sense when working with the device.
b)
Do not use the device in a potentially explosive
environment, for example in the presence of
flammable liquids, gases or dust. The device
generates sparks which may ignite dust or fumes.
c)
If you discover damage or irregular operation,
immediately switch the device off and report it to a
supervisor without delay.
d)
If there are any doubts as to the correct operation
of the device, contact the manufacturer's support
service.
e)
Only the manufacturer's service point may repair the
device. Do not attempt any repairs independently!
f)
In case of fire, use a powder or carbon dioxide
(CO
) fire extinguisher (one intended for use on live
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electrical devices) to put it out.
g)
Children or unauthorised persons are forbidden to
enter a work station. (A distraction may result in loss
of control over the device).
h)
Regularly inspect the condition of the safety labels. If
the labels are illegible, they must be replaced.
i)
Please keep this manual available for future
reference. If this device is passed on to a third party,
the manual must be passed on with it.
REMEMBER! When using the device, protect
children and other bystanders.
2.3. PERSONAL SAFETY
a)
Do not use the device when tired, ill or under the
influence of alcohol, narcotics or medication which
can significantly impair the ability to operate the
device.
b)
The device is not designed to be handled by persons
(including children) with limited mental and sensory
functions or persons lacking relevant experience
and/or knowledge unless they are supervised by
a person responsible for their safety or they have
received instruction on how to operate the device.
c)
When working with the device, use common sense
and stay alert. Temporary loss of concentration while
using the device may lead to serious injuries.
d)
To prevent the device from accidentally switching on,
make sure the switch is on the OFF position before
connecting to a power source.
e)
The device is not a toy. Children must be supervised
to ensure that they do not play with the device.
2.4. SAFE DEVICE USE
a)
Non utilizzare il dispositivo se l'interruttore ON/a)
Do not use the device if the ON/OFF switch does not
function properly (does not switch the device on and
off). Devices which cannot be switched on and off
using the ON/OFF switch are hazardous, should not
be operated and must be repaired.
b)
Disconnect the device from the power supply
before commencement of adjustment, cleaning and
maintenance. Such a preventive measure reduces
the risk of accidental activation.
c)
When not in use, store in a safe place, away from
EN
children and people not familiar with the device who
have not read the user manual. The device may pose
a hazard in the hands of inexperienced users.
d)
Keep the device in perfect technical condition.
e)
Keep the device out of the reach of children.
f)
Device repair or maintenance should be carried out
by qualified persons, only using original spare parts.
This will ensure safe use.
g)
To ensure the operational integrity of the device, do
not remove factory-fitted guards and do not loosen
any screws.
h)
Do not move, adjust or rotate the device in the
course of work.
i)
Do not leave this appliance unattended while it is in
use.
j)
The device is not a toy. Cleaning and maintenance
may not be carried out by children without
supervision by an adult person.
k)
Do not place heavy objects on the device housing.
l)
Avoid impacts or incorrect handling to prevent
damage to the device.
m)
Some parts of this appliance can get very hot. To
avoid injury, be careful when touching these surfaces.
n)
Do not use the power adapter under the full load for
a long period of time; it may cause damage to the
device.
o)
The output voltage of the power supply should
not exceed the input voltage of the device being
powered. Excessively high voltage may damage the
powered device.
p)
Before each change of the power adapter operation
mode, first disconnect the connected external load
wires.
q)
The device should be used in a place free from
vibrations.
ATTENTION! Despite the safe design of the device
and its protective features, and despite the use of
additional elements protecting the operator, there
is still a slight risk of accident or injury when using
the device. Stay alert and use common sense when
using the device.
3. USE GUIDELINES
The device is designed to supply external devices with
direct current of a specific voltage. The user is liable
for any damage resulting from unintended use of the
device.
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3.1. DEVICE DESCRIPTION
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3
2
1
11
10
9
15
14
1.
On/Off button
2.
Function keys and numeric keypad
3.
LED: OCP protection active
4.
LED: OVP protection active
5.
LED: active CV mode
6.
LED: CC mode active
7.
Display
8.
knob
9.
(+) pole
10.
Grounding
11.
(-) pole
12.
Power socket/fuse socket
13.
USB interface
14.
Fan
15.
AC power switch
3.2. PREPARING FOR USE
Appliance location
The temperature of environment must not be higher than
40°C and the relative humidity should be less than 80%.
Ensure good ventilation in the room in which the device
04.03.2019
EN
is being used. There should be at least 10 cm distance
between each side of the device and the wall or other
objects. Keep the device away from hot surfaces. Operate
the device on an even, stable, clean, fire-proof and dry
surface and out of the reach of children and persons with
5
mental disabilities. Position the device such that you always
have access to the power plug. The power cord connected
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to the appliance must be properly grounded and
6
correspond to the technical details on the product label.
3.3. DEVICE USE
3.3.1. OPERATION
1)
Place the device on a stable surface and connect the
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power cable to a power source in accordance with
the power supply name plate.
2)
Please study the power supply parameters of the
device connected to the power supply.
3)
Switch on the device with the On/Off button. The
display will turn on, and the output will remain off.
4)
Set the preferred operating parameters of the
device, output voltage and current values following
the instructions in the following sections below.
5)
Connect the external load.
6)
Turn on the output with the "Output" button, the
button will light up, and the display will additionally
show information on the current power value. You
can turn off the power supply at any time in the same
way.
7)
The user has the option of blocking the setting
changes. To do this, press the "Lock" button. All
buttons will be locked except "Lock" and "Output".
8)
Pressing the knob results in a quick return to
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previous settings.
9)
The device is equipped with thermal protection.
In case protection becomes active, disconnect the
device from the power supply, cool it down and
remove the cause of protection trip. The device can
be restarted.
10)
When you have finished using the device, turn off
the output with the "Output" button, disconnect the
external load, turn off the device and disconnect it
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from power source.
3.3.2. ENTERING NUMERICAL VALUES
•
Numeric keyboard
The numbers are entered from right to left. The dot
is a decimal separator, only the first one is taken into
account when entering more dots. Always confirm
the entered value with the "Enter" key. If you enter
an incorrect value, there are 3 ways to improve it:
1- if the receiving device may receive an incorrect
signal, stop the operation by pressing the "Enter" key
to input the correct data and confirm with the "Enter"
key; 2- if the receiving device does not receive the
an incorrect signal, use the standard value entering
procedure described above; 3- press "Shift" and
"Enter", input the correct data, and confirm by
pressing "Enter".
•
Incrementally
In order to facilitate the use of the device, the value
by which a given parameter is to be changed can be
set. Setting the step value for voltage or current is
described in p. 3.3.4. Press and hold the "V-set/I-set"
button until "Voltage" or "Current" appears on the
display. Press and hold "Shift" and "<" to decrease
the voltage or current value by a set value, e.g. 1.1.
or "Shift" and ">" to increase it.
•
Knob
Turning the knob adjusts the value continuously.
Press "<" or ">" to move the cursor left or right.
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