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Manual
EN
H 420 Handy Viper
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com

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Summary of Contents for Wohler H 420

  • Page 1 Manual H 420 Handy Viper Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 TestEquipmentDepot.com...
  • Page 2: Table Of Contents

    Zubehor Contents General lnformation ......19 Operation Manual Information ..... 19 Notes ............19 Intended Use ..........19 Components ..........19 Transport ............. 19 Information on disposal ....... 20 Manufacturer ..........21 Technical Data ........21 Component explanation ..... 22 Function ............
  • Page 4: General Lnformation

    General Information lever on the right side of the screen. With the transport lock activated it will not be pos­ sible to unroll the rod. Fig. 16: vertical position of the lever - transport lock activated ATTENTION! Unlock the transport lock before unwinding the GRP Rod.
  • Page 6: Component Explanation

    Component explanation Digital meter counter Description Data Unit Meter or Feet (m or ft) Resolution Battery 3.6 V long-term lithium battery Component explanation Fig. 18: Overview...
  • Page 7 Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 TestEquipmentDepot.com...
  • Page 10: Getting Started

    Getting started Getting started Adjusting the The freewheel brake allows to wind or unwind the GRP rod in a controlled way. This way, the rod freewheel brake cannot run out of the viper. The freewheel brake is adjusted with the star grip screw on the left side of the screen.
  • Page 14: Using The Viper

    Using the Viper Using the Viper Switching on and off the screen • For switching on and off the screen keep the button pressed for 2 seconds. When the screen is switc , h ed on, the battery con­ dition, the length of the unwinded rod, the direc­ tion of the last rod movement ( .&...
  • Page 17: Service

    Service Service Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 TestEquipmentDepot.com...

Table of Contents