B&K Precision 325 - Manual - Manual (Page 20)

325
EN-19
5.
Put the battery cover back to its right place and
tighten it with screws.
? Maintenance and Cautions
1. This meter is a precision digital instrument.
Whether in use or in storage, please do not
exceed the specification requirements to avoid any
possible damage or danger
2. during in operation.
3. Do not use strong / abrasive detergents , water or
wet cloth to clean the instrument.
4. Do not put the instrument in high temperature or in
humid condition. Being exposed to direct sunlight
is prohibited.
5. After finishing the measurement, please turn the
rotary switch to off position. Remove the battery
from battery holder if the instrument is not be used
for a long period in order to avoid the liquid
leakage from the battery.
6. Regarding to the other requirements for inspection
and maintenance which are not stated in the
manual, a qualified technician is necessary.