32
Note:
Accumulators were only shortly charged by the
manufacturer. Before the rst initial startup the akku
should be charged for 14 hours . Full capacitance of
NiMH accumulators ist rst reached after 2 - 3 cycles
of charging and discharging.
(BAT symbol = maximum half box)
The accumulator suers damages with frequent
supercharging.
7. Maintenance
7.1 General information
The METRALINE EXM25 is absolutely mainteinance-
free. Nevertheless, observe the following information
in order to maintain safe operation: Always keep the
voltage tester dry and clean. The housing can be clea-
ned with a cloth dampened with isopropyl (alcohol)
or soapy water.
7.2 Repeated inspection
According to EN 61243-3 it is recommended to carry
out repeated examinations.
It should not exceed the time-limit of 6 years.
Depending on operation conditions and frequency, a
previous inspection may be recommendable.
The serial number with the date of manufacturing
(WWYYNN=Week Year Number) is imprinted on the
backside of the device. Repeated inspections are
oered by the manufacturer and indicated by the
inspection plate.
7.3 Device Return and Environmentally
Compatible Disposal
The instrument is a category 9 product (monitoring
and control instrument) in accordance with ElektroG
(German Electrical and Electronic Device Law).
This device is not subject to the RoHS directive.
We identify our electrical and electronic devices
(as of August 2005) in accordance with WEEE
2002/96/EG and ElektroG with the symbol shown to
the right per DIN EN 50419 .
These devices may not be disposed of with the
trash. Please contact our service department
regarding the return of old devices (address see
chapter 8).
