Table of Contents General Safety Requirements ..............1 Safety Terms and Symbols ..............2 Quick Review .................... 3 Panel and Interface ................3 3.1.1 Front Panel ................. 3 3.1.2 Rear Panel .................. 4 3.1.3 User Interface ................5 General Inspection ................6 Power Inspection ..................
1. General Safety Requirements Before use, please read the following safety precautions to avoid any possible bodily injury and to prevent this product or any other connected products from damage. To avoid any contingent danger, ensure this product is only used within the ranges specified. Only a qualified person should perform internal maintenance.
2. Safety Terms and Symbols Safety Terms Terms in this manual (The following terms may appear in this manual): Warning: Warning indicates conditions or practices that could result in injury or loss of life. Caution: Caution indicates the conditions or practices that could result in damage to this product or other property.
3. Quick Review 3.1 Panel and Interface 3.1.1 Front Panel Figure 3-1 Front Panel Overview Display Area Display user interface. Set current parameters, press to move the cursor when Current Key editing parameters Select the main menu or change the value, function Knob equals to the confirmation key.
5 sets of channel parameters can be stored for quick Memory Key output, or long press to enter the List waveform output editing interface. Turn on/off the channel, or long press to turn on or turn On/Off Key off the power-on automatic startup function. Channel Output Output access of channel.
1 Air Vent Air vent. 2 Power Button Turn on/off the instrument. 3 Fuse Power fuse. 4 AC Power Input Jack AC power input interface. 5 Device USB Port Update the firmware, PC software control port. 3.1.3 User Interface ispl ay cumulative Actual output Constant Voltage power running time...
3.2 General Inspection After you get a new power supply, it is recommended that you should make a check on the instrument according to the following steps: 1. Check whether there is any damage caused by transportation. If it is found that the packaging carton or the internal moulded protection cushion has suffered serious damage, do not throw it away until the device has been tested and proved to be undamaged.
3.4 Output Inspection Output inspection is to ensure that the instrument can achieve its rated outputs and properly respond to operation from the front panel. For the procedures below, it is suggested that you read "Turn On/Off the Channel Output" on page 8 and "Set the Output Voltage/Current"...
4 Panel Operation 4.1 Turn On/Off the Channel Output On/Off Press the key to turn on/off the channel; 4.2 Set the Output Voltage/Current In the channel setting area, press the key to move the blue cursor between different positions of the voltage/current value. After pressing the output voltage/current setting value, turn the knob to change the value of the current cursor, and press the knob or press the key to move the...
Set values of O.V.P Set values of O.C.P 4.4 Memory key shortcut settings Memory Press the key on the front panel to store 4 sets of channel parameters M1, M2, M3, and M4 respectively for quick output. 4.4.1 Quick output To output a set of parameters from M1 to M4, follow these steps: (1) Press Memory...
4.4.2 Edit Set values of O.C.P To edit the channel parameters of M1 to M4, follow these steps: (1) Press Memory key on front panel, the shortcut interface will display. (2) Turn the knob and a gray selection box appears. (3) Press the key to set the voltage / current / over voltage protection / over current protection value.
( ( 3) ) Press the V / I / OVP / OCP key to enter the parameter setting state, and set the U/ I / T / Y/N; ( ( 4) ) In the parameter setting state, turn the knob to change the value of the current cursor, press the knob or press the V / I / OVP / OCP key to move the cursor position;...
In the List output mode, press and hold the Memory function key on the ( ( 4) ) front panel for 3 seconds to exit the "List output mode". 4.6 Set Automatic Output at Power-on The user can turn on or turn off the "automatic output at power-on" function by pressing and holding the On/Off function key for 3 seconds.
4.7 Display Press the Display function key to choose to display the measurement data in number or curve. 4.7.1 Number Press the Display function key to set the display mode to Number. When the power supply is powered on, the default display mode is Curve. 4.7.2 Curve Press the Display function key to set the display mode to Curve.
5 Troubleshooting 1. The instrument is powered on but no Display. Check if the power is connected properly. Check if the fuse which is below the AC Power socket is used appropriately and in good condition (the cover can be pried open with a straight screwdriver).
6.2 Appendix B: General Care and Cleaning General Care Do not store or leave the instrument where the liquid crystal display could be exposed to direct sunlight for long periods of time. Caution: To avoid any damage to the instrument, do not exposed it to any sprays, liquids, or solvents.
7 Specification The instrument must be fully warmed up for more than 30 minutes at the specified operating temperature to achieve the following specifications. Specifications MP711127 MP711130 MP711128 MP711129 MP711057 MP711131 Input Characteristics Supply 220VAC ± 15%, please supply power according to the marking on the left of the...
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Regulation (CC) Load ≤30mA ≤30mA ≤30mA ≤30mA ≤30mA ≤30mA Line ≤20mA ≤20mA ≤20mA ≤20mA ≤20mV ≤20mV Ripple & Noise (Noise bandwidth 20MHz, ripple bandwidth 1MHz, connect 10uF electrolytic capacitor in parallel with 0.1uF ceramic capacitor to the output terminal for testing) Voltage ≤30mV...
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Temperature coefficient of output Voltage 100ppm/℃ Current 200ppm/℃ Temperature coefficient of readback value Voltage 100ppm/℃ Current 200ppm/℃ Display Display 2.8inches colour LCD Type 240 × 320 pixels Resolution Colour 65536 colour,TFT Environment Working Temperature:0℃~40℃ Temp Storage Temperature:-20℃~60℃ Relative ≤90%RH; no condensation Humidity Height 2,000 meters...
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