In daily use, the instrument should be kept dry and clean, do not use, should be covered with plastic cover, in order to avoid the entry of metal debris and dust, storage place should be dry and ventilation, in the humid climate, should be put in a desiccant, so as to avoid the internal components of the machine be affected by moisture, causing undue failure.
Notes for use of dual trace oscilloscope
The power supply of this instrument is single-phase, three-wire system, so the power supply should be checked before the instrument is powered up.
When the instrument is in use, it should be noted that the brightness is moderate, and the light trace on the fluorescent screen should not stay at one point for a long time to avoid damage to the oscillograph tube.
Replacement of dual trace oscilloscope components
When the instrument is found to need to replace components, should first cut off the power supply, unplug the power plug