What to do if display appears abnormal on YOKOGAWA DL 1520 Test Equipment?
- LLawrence CaldwellSep 12, 2025
If the display appears abnormal on your YOKOGAWA Test Equipment, try resetting the instrument to its factory settings.

What to do if display appears abnormal on YOKOGAWA DL 1520 Test Equipment?
If the display appears abnormal on your YOKOGAWA Test Equipment, try resetting the instrument to its factory settings.
What to do if the keys do not function on YOKOGAWA DL 1520 Test Equipment?
If your YOKOGAWA Test Equipment keys aren't working, it might be in remote mode. Press the LOCAL key to switch to local mode. If that doesn't work, try turning the power ON while holding down the INITIALIZE key.
How to fix a YOKOGAWA Test Equipment when the power does not come ON?
If the power of your YOKOGAWA Test Equipment does not come ON, it could be due to a few reasons. Ensure that the source voltage is within the rated range. If the voltage is correct, check if the fuse is blown, determine the cause, and replace it.
What to do if no data is output to the external printer from YOKOGAWA Test Equipment?
If no data is output to the external printer from your YOKOGAWA Test Equipment, ensure that the printer type and format match the equipment's requirements. Also, verify that the printer is set to the on-line mode, the printer cable is properly connected, and the chart paper is correctly set in the printer.
What to do if no trigger is caused on YOKOGAWA DL 1520?
If no trigger is caused on your YOKOGAWA Test Equipment, the trigger settings might be incorrect. Adjust the trigger settings to match the input signal.
Why data cannot be saved on a floppy disk using YOKOGAWA DL 1520 Test Equipment?
If data cannot be saved on a floppy disk using your YOKOGAWA Test Equipment, make sure the floppy disk has been formatted, especially if it's a new disk. Also, ensure the floppy disk is properly inserted until the eject button pops up.
What to do if the SCSI Menu is not displayed on YOKOGAWA DL 1520 Test Equipment?
If the SCSI Menu is not displayed on your YOKOGAWA Test Equipment, the connection to DL1520L might be incorrect. Ensure the cable is properly connected.
Why the phase of the waveform of CH2 is shifted on YOKOGAWA Test Equipment?
If the phase of the waveform of CH2 is shifted on your YOKOGAWA Test Equipment, the phase shift might be set. Try setting the phase shift to 0 div.
What to do if nothing is displayed on YOKOGAWA Test Equipment?
If nothing is displayed on your YOKOGAWA Test Equipment, the instrument may be faulty. Try turning ON the power while holding down the INITIALIZE key.
What to do if data can not be saved to the SCSI device using YOKOGAWA DL 1520?
If you cannot save data to the SCSI device using your YOKOGAWA Test Equipment, ensure the media is formatted with the DL1520L. Also, check the direction of the media and insert it properly.
| Category | Digital Oscilloscope |
|---|---|
| Bandwidth | 150 MHz |
| Channels | 2 |
| Sampling Rate | 200 MS/s |
| Vertical Resolution | 8 bits |
| Trigger Modes | Auto, Normal, Single |
| External Trigger Input | Yes |
| Display | 5.7 inch LCD |
| Input Impedance | 1 MΩ |
| Maximum Input Voltage | 400 V (DC + AC peak) |
| Trigger Sources | CH1, CH2, EXT |
| Probe Attenuation Factor Setting | 1X, 10X, 100X |
| Cursor Measurements | Voltage, Time |
| Power Requirements | 100-240 VAC, 50/60 Hz |
| Weight | 4.5 kg |
Critical warning regarding power supply voltage matching and safe connection.
Precautions for using the supplied power cord and plug to prevent electric shock or fire.
Instructions on connecting protective grounding to prevent electric shock.
Provides crucial safety and handling precautions for instrument operation.
Instructions on proper installation positioning and environmental conditions for the instrument.
Explains how to start and stop waveform acquisition using the START/STOP key.
Guide on using the Auto Set-up function to automatically configure display parameters.
Guide on resetting the instrument to factory default settings.
Instructions on setting the input coupling type (AC, DC, GND) for each channel.
Guide on selecting the correct probe attenuation ratio for accurate measurements.
Detailed instructions on configuring edge trigger settings.
Guide on setting up a window trigger based on voltage range.
Guide on selecting acquisition mode, sampling mode, and record length.
Guide on expanding waveforms to view details using zoom settings.
Guide on using vertical and horizontal cursors to measure time, frequency, voltage, and difference.
Guide on measuring X-Y waveforms using cursors.
Guide on performing automatic measurements of waveform parameters.
Guide on setting up and using waveform zones for GO/NO-GO determination.
Guide on performing GO/NO-GO determination based on measured waveform parameters.
Explanation of the GO/NO-GO signal output function and its circuit diagram.
Guide on storing and recalling waveforms to/from internal memory.
Guide on storing and recalling instrument settings to/from internal memory.
Guide on saving and loading waveform data to/from floppy disks.
Guide on saving and loading waveform data to/from SCSI devices.
Provides a troubleshooting guide for common instrument issues and their corrective actions.
Lists and explains status messages and error/warning messages with corrective actions.











