FMX-003_UM_9752020820_NL_D_GB_F_V2_0 35
GB
8.3. Measurement
Warning:
For reliable measurements the relative humidity must not exceed 60%.
Note
To obtain proper measurements, earthing of the measuring instrument is essential.
The buzzer sounds continuously, when a value higher than 220 volts is displayed
(overrange). Stop measurement in this case.
1. Earth the ion balance plate to remove any remaining static charge.
2. Earth the conductive case with the supplied grounding lead.
3. Switch on to the IB measuring, [POWER] button once and then [IB] button once.
The
distance indicating LED's do not light up.
4. Point the measuring instrument to an earthed surface.
5. If reading > zero: press the [ZERO] button.
6. Hold the measuring instrument in the ionized air flow to be measured.
7. The measuring instrument indicates the voltage measured (V) and the polarity.
9. Maintenance
9.1. General
Keep the measuring instrument clean.
Replace the battery when indicated by the battery indicator [5.3].
9.2. Replacing the battery
Warning:
Pay attention to the polarity when connecting the battery.
1. Remove cover at the rear.
2. Remove the old battery.
3. Connect the new battery and insert it into the battery compartment.
4. Close cover.
Hint:
If the measuring instrument will not be used for a long period:
remove the battery.
