User Manual

5.Troubleshooting
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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).
 Restart the instrument after the steps above.
 If the problem still exists, please contact PeakTech for our service.
2. The output is abnormal:
 Check if the output voltage is set to 0V. If so, set it to other value.
 Check if the output current is set to 0A. If so, set it to other value.
 When in programmable output status, check if there is any voltage/current
value is set to 0. If so, set it to other value.
 If the problem still exists, please contact Peaktech for our service.
3. Cannot identify the USB device correctly:
 Check if the USB device is in good condition.
 Check if the used USB device is a flash device, note a hard disk cannot be
supported.
 Restart the instrument and insert your USB flash device again.
 If the problem still exists, please contact PeakTech for our service.
4. Appendix
6.1 Appendix A: Packaging
(The accessories subject to final delivery.)
Standard Accessories:
Power Cord
CD Rom
USB Cable
Fuse