•
Operate the device in a way that it is not difficult to operate the
network separators.
•
Always adjust the rotary switch to the desired measuring range
before starting the measurement and engage the switch in the
proper measuring range.
•
Never turn the rotary switch during measurement, but always in the
disconnected condition.
•
Never connect the device to voltage or current sources that exceed
the specified maximum values.
•
Disconnect the power supply and discharge the filter capacitors in
the power supply before measuring resistance or testing diodes.
•
Never connect the test leads of the device to a voltage source, if the
rotary switch is set to measure current, resistance or test diodes. This
can damage the device.
•
If the battery symbol appears in the display, replace the battery
immediately.
•
Always switch off the appliance and remove the test leads from all
voltage sources before opening the device to exchange the battery or
the fuse.
•
Never use the device with the rear cover removed or with the battery
and fuse compartment open!
•
Do not use the device near strong magnetic fields (for e.g. welding
transformer), as this can distort the display.
•
Do not use the device outdoors, in humid surroundings or in
environments that are subjected to extreme temperature
fluctuations.
•
Do not store the device in places which are exposed to direct
sunlight.
•
Remove the battery if the device is not used for a long time.
•
If changes or modifications are made to the device, the operational
safety is no longer guaranteed and the warranty becomes void.
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