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Brand | Joy-it |
---|---|
Model | DSO138-MINI |
Category | Test Equipment |
Language | English |
Connect the microUSB cable to the power supply input for device operation.
Connect the test lead to the signal input for measurements.
Information on using a 3.7V lithium-ion battery for mobile use.
Configure input coupling modes (DC, AC, GND) via the CPL switch.
Set vertical scale sensitivity using SEN1 switch (10mV, 0.1V, 1V).
Adjust signal amplification using SEN2 switch (X1, X2, X5).
Switch between Running and Hold measurement modes.
Configure horizontal resolution using SEL, '-', and '+' buttons.
Set trigger modes to Auto, Normal, or Single.
Select trigger event based on rising or falling signal edge.
Remove rear screws to open the device housing.
Detach the motherboard from the display unit.
Optional step to remove the display from the front case.
External battery needs charging or JYE118 module installation.
Steps to connect a 3.7V battery to the mainboard.
Use the Bat-Switch to control power from the connected battery.
Place display back on mainboard and connect test signal.
Set SEN1, SEN2, CPL, and Timebase for initial calibration.
Calibrate C4 and C6 for accurate waveform display.
Connect an external trigger signal via the PB15 pin.
Reset the device by short-circuiting specific pins.
Align vertical position and center horizontal display.
Save and load waveform data from EEPROM.
Center trigger level and toggle test signal amplitude.
Send waveform data via serial port and calibrate analog gain.
Handle device safely, use as intended, and check mains voltage.
Use in dry rooms, keep away from children, not a toy.
Suitable for extra-low voltages below 50V; avoid higher voltages.
Information on ElektroG and symbol for proper disposal.
Procedures for returning old appliances and packaging guidance.
Contact options for assistance via email, ticket system, and phone.