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User's Manual Charged Plate Monitor  

 

 

Part No. 7100.CPM74 

 

 

  _ 

Page 7 of 10 

 

V0508

 

 

Button 

«A»

 accepts the displayed time, button 

«B»

 changes the value to: 

 

 
The selected values are displayed for 3 seconds, 

 

and finally need to be confirmed. 

 

Press Button 

«A»

 to accept the settings. Press 

«B»

 to revise.

 

 
Confirm to clear the memory: 

 

Important:

 After changing set-up parameters the memory 

must

 be cleared because the 

stored data relates to those parameters. 
Press button 

«A» 

to clear. 

 

Button 

«B» 

will skip all changes.  

 

 

4.3.2  Zero Adjust 

The Zero adjust menu is displayed when selecting NO in the Set-up (button 

«B»

). 

 

Pressing button 

«A»

 will set the offset to zero. 

 

Button 

«B»

 skips this function.

 

Important:

 Make sure the plate electrode voltage is zero at this time.

 

PLEASE WAIT! 

CALIBRATION! 

 

ZERO ADJUST? 

A<YES                    NO>B 

 

PARAMETER 

NOT CHANGED ! 

 

PARAMETER 

CHANGED 

 

CLEAR MEMORY? 

A<YES                    NO>B 

 

TIMER + OFFSET OK? 

A<YES                         NO>B 

 

TIMER:  1000-100V 

OFFSET:  1 min 

 

OFFSET:  10s 

A<OK                CHANGE>B 

 

Summary of Contents for 7100.CPM74

Page 1: ...anual Charged Plate Monitor Part No 7100 CPM74 _ Page 1 of 10 V0508 Wolfgang Warmbier GmbH Co KG Untere Gie wiesen 21 D 78247 Hilzingen Germany www warmbier com User s Manual Charged Plate Monitor 710...

Page 2: ...M74 is battery powered and due to its compact design it is very suitable for the mobile use in industrial areas It can also be operated at a power supply The CPM74 is menu driven and will be controlle...

Page 3: ...V0508 1 2 Overview 1 Plate electrode 8 Handle 2 LCD Display 9 Power supply 12V 3 Button A 10 Serial interface 4 Protection cap 11 Analogue output 5 Electrofield Sensor 12 Ground socket 6 Button B 13...

Page 4: ...then the time will be measured for the positive voltage decay first and then followed automatically for the negative voltage This mode is recommended for checking air ionizer equipment as the Start b...

Page 5: ...POS DECAY NEG DECAY or both alternate in auto mode Press button A to continue 4 2 Saving measurement values The measured values can be saved in the internal memory after each measurement by pressing...

Page 6: ...Button B switches to the ZERO ADJUST menu 4 3 1 Set up The current settings will appear Select the mode with button B accept the displayed mode with button A Available modes are POSITIVE NEGATIVE and...

Page 7: ...mory must be cleared because the stored data relates to those parameters Press button A to clear Button B will skip all changes 4 3 2 Zero Adjust The Zero adjust menu is displayed when selecting NO in...

Page 8: ...values are double 100V 400V 1kV and 4kV PLATE instead of MK11 is indicated in the lower left corner in this case 5 3 Configuration Press button A and B simultaneously to enter the set up function Pre...

Page 9: ...s If the electrofield meter is defect the following message will appear If the power of the NiCd Battery is less than 6 7 volts the unit will provide the following message alternating every second wit...

Page 10: ...power utilities This unit is not suitable to measure alternating fields with a frequency higher than 1 Hz Sparking discharge to the electro fieldmill sensor has to be avoided Do not charge the batteri...

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