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Appendix B: Maintenance and Cleaning
General maintenance
Please do not place the instrument subjected to sunlight exposure for a long time.
Cautions:
Do not make any corrosive liquid stain on the instrument, so as not to damage the instrument.
Cleaning
Clean the instrument regularly based on practice. Specific methods are as follows:
1. Disconnect power
2. Wipe the dust outside of the instrument with a damp but not dripping soft cloth (mild
cleaner or water can be used). When cleaning the LCD, be careful not to scratch the
transparent LCD protection screen.
Warning:
Before re-power on, make sure the instrument is completely dry to avoid
electrical short circuit or even personal injury caused by moisture.