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6 Maintenance and Service
Danger of possibly contaminated parts!
Contaminated parts can cause personal injuries. Inform
yourself regarding possible contamination before you start
working. Be sure to follow the relevant instructions and take
care of neccessary protective measures.
The unit requires no maintainance. External dirt and soiling can be removed by a
damp cloth.
Should a defect or damage occur on the VD84, please send the instrument to us
for repair.
The unit is not planned for customer repair!
Malfunction of the unit, which are caused by contamination or
break of filament are not covered by warranty.
Battery-Operation
Low battery power is signalized by the ‘’batt’’-symbol in the upper left corner of
the display. Operation of the unit is still possible.
When the battery is empty the instrument is switched-off. In this case please
insert a new battery as discribed in chapter Installation.
Rechargeable accus have to be removed from the unit for charging. For the
charging procedure a suitable commercial charger can be used.
Operation with external mains adapter
If an external plug-in mains adapter is used there must not be a battery inside the
instrument. A rechargeable accu is supplied with charge conservation (charging
current 10mA).
Summary of Contents for VD84M
Page 2: ...VD84M VD84MIR Kompakt Vakuummeter Compact Vacuummeter Betriebsanleitung Operating Instructions...
Page 22: ...21 Konformit tserkl rung...
Page 42: ...41 Declaration of Conformity...
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