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Initial Start-up

 

The Voltmeter is ready for operation, as soon as all electric connections are made and the voltage of the board battery is 
available at the corresponding terminal. 
 

Basic Setting: 

 

The existing system voltage (12 V or 24 V) must be set. 

 

 
Operation LCD Voltmeter S 

 
 
Key 1: Changing the Volt displays, 
 
 

 

 
Key 2: Display on/off. 
Menu (3s) 
 

 
 

 

 
 

 
 
 
 
 
Activation, Deactivation 

The unit is optimized for extremely current saving operation and offers three operation modes.  

Stand-by: 

During stand-by mode the display is empty.  

Display with and without illumination: 

As soon as the voltmeter is operated, the display illumination will be switched-on 

and  will  remain  activated  for  3  minutes.  If  there  is  no  operation  during  this  time,  the  illumination  will  be  switched-off 
automatically. The display continues showing the same data. The display illumination is reactivated by pressing any key. 
The proper function of the key will be effected by pressing the key a second time. 
 

Voltage Displays 

Use the key 1 to scroll between the voltage displays starter and board battery.  

 
 
 
 

Voltage:

 

The voltage of the battery will be displayed.  
The markings at the lower edge of the display point to the corresponding battery.  
 
 
 
 
 
 

 

Summary of Contents for 1256

Page 1: ...se the delivered drilling jig which has been designed to consider combination with further display panels If possible the rear cutout opening should be covered with electrically nonconducting material to ensure efficient protection of the electronic system and full utilization of the storage space which might be located behind Terminals Connection Board For the voltage measurement of the board bat...

Page 2: ...e display is empty Display with and without illumination As soon as the voltmeter is operated the display illumination will be switched on and will remain activated for 3 minutes If there is no operation during this time the illumination will be switched off automatically The display continues showing the same data The display illumination is reactivated by pressing any key The proper function of ...

Page 3: ... along the display screen or the edges of the front panel Never use solvents aggressive household cleaners and scratching or abrasive agents or objects to clean the front panel and particularly the display itself Trouble Shooting No display at all a Reverse battery Check Battery is totally discharged below 7 Volts Recharge immediately c Connection cable is interrupted damaged or it is not inserted...

Page 4: ...tery room Always use the same car fuses for replacement The unit is not equipped with parts which can be replaced by the user Non observance may result in injury or material damage Never use solvents or aggressive household cleaners for cleaning of the display The warranty period is 24 months from the purchase date against presentation of the sales slip or invoice The warranty will be void in case...

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