Kleinwaechter CPM 374 Скачать руководство пользователя страница 14

 

14 

Manual CPM 374 

 

If the supply voltage of the NiMH battery falls below 6.7 Volt, the device returns in the upper 
line:  

 

The battery has to be charged, although the current measurement can be completed.  

Important:

 Please use only the provided power supply to charge the battery. Charging also 

takes place while the device is switched off. The maximum charge time for the switched off de-
vice is about 14 hours.  

If the supply voltage falls below 6.4 Volt, the display shows 

 

 before the device powers off automatically to prevent total discharge of the battery. Total dis-
charge can lead to damage or breakdown of the battery! 

8.

 

Warranty 

In case of proper operation according to the manual we issue a guarantee of 24 months. Mechan-
ical damage and battery destruction by wrong handling are excepted. 

 Guarantee expires on opening the device! 

9.

 

Grounding 

To provide accurate evidence of the polarity and magnitude of the field measured, the device has 
to be grounded properly. To this end connect the instrument at the grounding jack with ground. 

10.

 

 Warning Notices 

 

The instruments are not accredited for measurements in explosion-proof areas. Mea-

surements in power plants are not permitted! 

 

Alternating fields f > 1 Hz cannot be measured 

 

Spark discharge on the modulator system must be avoided 

 

Do not connect the switched off device to the mains adapter for longer periods (max. 

14h), overloading may occur 

AUTO OFF 

LOW BATTERY ! 

LOW BATTERY ! 

 

EFM DEFECT ! 

REPAIR IS NEEDED 

Содержание CPM 374

Страница 1: ...MANUAL Charge Plate Monitor CPM 374 Incl Electrostatic Field Meter System Prof Dr Ing Hans Kleinw chter...

Страница 2: ...Setup 8 4 3 2 Calibration 10 5 Voltmeter Mode 11 5 1 Voltage Metering 11 5 2 Setting up the Measurement Range 11 5 3 Settings 11 5 3 1 Change distance 11 5 3 2 Zero Adjust 12 6 Electrostatic Field Me...

Страница 3: ...ply As the CPM 374 is menu driven and operated by 2 pushbuttons the device is very user friendly For a better orientation the selected parameters are displayed in the double spaced LCD display The dev...

Страница 4: ...up 1 3 2 4 6 5 11 13 12 8 7 10 9 1 Plate electrode 8 Handhold 2 LCD Display 9 Mains connection 12V DC 3 Button A 10 Serial interface 4 Protective cap 11 1V analog output with banana jack 5 Modulator s...

Страница 5: ...the EEPROM and displayed after turning on By selecting Decay Time AUTO the decay time for the positive and the negative voltage is de termined automatically AUTO is recommended because the Start butto...

Страница 6: ...offset voltage is measured after a defined time period The measurement is finished after determining the offset voltage All data required e g to quali fy an air ionizer can be read off the display The...

Страница 7: ...To save the data nevertheless the memory has to be erased Therefore the following prompt is displayed Skip the deleting process by pressing button B and continue to the next measurement The last resu...

Страница 8: ...3s the display returns and you can select the new value by pressing button A 4 3 Settings By pressing A and B simultaneously the device prompts after 1s Press A to enter SETUP or B followed by A to e...

Страница 9: ...ards the time period for the offset voltage measurement is inquired Confirm the displayed value by pressing A or press B to select a new one Values are switched in the following order The selected par...

Страница 10: ...ards Press button B to discard the changes The old parameters are set again and the changes that have been made are discarded 4 3 2 Calibration By pressing B followed by A after the SETUP question the...

Страница 11: ...voltmeter mode the display shows By pressing A the following ranges can be set The display shows the current range in the example above R 2kV 5 3 Settings After pressing A and B simultaneously the dev...

Страница 12: ...as to be grounded Ground the measuring head and confirm that by pressing button A Afterwards the zero adjust is performed and the device returns Important During the zero adjust external voltage must...

Страница 13: ...choose between the follow ing options 6 3 Zero Adjust The provided protective cap has to be mounted on the modulator system to perform a zero ad just After pressing A and B simultaneously for about 1...

Страница 14: ...nty In case of proper operation according to the manual we issue a guarantee of 24 months Mechan ical damage and battery destruction by wrong handling are excepted Guarantee expires on opening the dev...

Страница 15: ...electrode is insulated it has to be protected from electrostatic induction Electrostat ic induction can be effected by a person passing by or by moving a charged object close to the instrument Extern...

Страница 16: ...16 Manual CPM 374...

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