Ada ZCT AUTO, Operating Manual, Page: 14 / 40

MEASUREMENT FOUNDATION
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ZCT AUTO
11. Maintenance
1) Operational environment: thickness tester is a precise instrument, so collision, thump, moisture, forceful electric power,
magnetic ields, grease contamination and dust should be strictly avoided.
2) Replace battery and provide maintenance
а. During the period when the instrument is working, when (8) symbol appears on the LCD screen, user should change
batteries in time.
b. When this testing instrument is not used for long, please remove the batteries to prevent battery leakage. That would
seriously damage the service life of the instrument.
3) Neither disassemble this instrument nor attempt to change its internal parts.
4) How to clean the instrument: alcohol and dilution are corrosive to the case especially the LCD window, so just wipe it
gently with a little amount of clean water.
12. CE Certiication
The thickness tester complies with the following criteria: EN61326-1 : 2006