JYE Tech DSO112A - Troubleshooting; Oscilloscope Does Not Turn on; White Screen; Touch Panel no Reaction

DN112-06v02
JYE Tech - 35 - www.jyetech.com
Troubleshooting
Oscilloscope Does Not
Turn On
White Screen
Touch Panel No
Reaction
Specifications
Vertical
Number of Channels One
Analog Bandwidth Range 2MHz
Sensitivity 2mV/Div – 20V/Div
Resolution 8 bits
Input Impedance 1MΩ
Max Input Voltage 50Vpk (for 1X probe)
Couple Range DC, AC, GND
Horizontal
Max Real-time Sample
Rate
2.5MSPS
Time-base Range 1us/Div – 50s/Div
Record Length 512/1024 points user selectable
Trigger
Trigger Modes Auto, Normal, and Single
Trigger Polarity Rising/Falling
Trigger Source Internal, External
Trigger position 1/8, 1/4, 1/2, 3/4, or 7/8 of capture buffer
External Trigger Input
Range
0 – 15V
External Trigger Level 0 – 3.3V
Other Features
Save/recall up to 24 parameter presets
Save/Recall waveform
Send Waveform Date as CSV file
ΔT cursors with readout
ΔV cursors with readout
Frequency Measurement with readout
Voltage Measurements (Vmax, Vmin, Vavr, Vpp, and Vrms) with readouts
Test Signal with 8 frequency settings
Serial Data/Control Interface
Firmware upgradeable via USB
Auto shutdown when powered by battery
Display
Screen 2.4” Color TFT LCD with Touch Panel
Power Supply
Power Supply Type 3.7V/1200mAh Li-ion Battery or USB
Power Supply Current < 300mA @ 3.7V
Physical
Dimension 80mm X 70mm X 18mm