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All persons who work with the device agree to perform the following duties before starting 
work: 
- to observe the basic regulations on industrial safety and accident prevention. 
- to read the chapter on safety and the warning notices in these Operating Instructions and  
  to confirm with their signatures that they have understood them.

1  Warranty and Liability

In principle, the supply of the device is subject to our “General Conditions of Sale and  
Delivery.” These have been provided to the operating company on conclusion of the  
contract, at the latest. 
Warranty: 
- Trummeter belt tension meters are warranted for 12 months. 
Parts subject to wear, electronic components and measuring springs are not covered by  
the warranty. No warranty or liability will be accepted for bodily injury or property damage 
resulting from one or several of the following causes: 
- Misuse or abuse of the device. 
- Improper mounting, commissioning, operation and maintenance of the device 
  (e.g. verification interval). 
- Operation of the device if any safeguards are defective or if any safety and protection  
  precautions are not properly installed or not operative. 
- Failure to comply with the notices in the Operating Instructions regarding transport,  
  storage, mounting, commissioning, operation, maintenance and setup of the device. 
- Any unauthorized structural alteration of the device. 
- Insufficient inspection of device components that are subject to wear. 
- Opening the device or improper repair work. 
- Disasters caused by the effects of foreign objects or by force majeure.

1.1  Notices within the Operating Instructions

The fundamental prerequisite for the safe handling of this device and its troublefree opera-
tion is the knowledge of the basic safety notices and safety instructions. 
These Operating Instructions contain the most important notices for the safe operation of 
the device. 
These Operating Instructions, in particular the safety notices, must be observed by any 
person who works with the device. In addition, the local valid rules and regulations for the 
prevention of accidents must be complied with. 
The representations within the Operating Instructions are not true to scale. 
The dimensions given are not binding. 
General indications of direction, such as FRONT, REAR, RIGHT, LEFT apply when view-
ing the front of the device.

1.2  Responsibilities of the Operating Company

In compliance with the EC Directive 89/655/EEC, the operating company agrees to only 
permit persons to work with the device who: 
- are familiar with the basic regulations on industrial safety and accident prevention and  
  who have been trained in handling the device. 
- have read and understood the chapter on safety and the warning notices in these  
  Operating Instructions and have confirmed this with their signatures. 
- are examined regularly on their safe and conscientious working method. 

1.3  Responsibilities of the Personnel

Summary of Contents for RTM-400

Page 1: ...Edition Trum 01 5 E Instruction Manual Valid as of 01 03 2012 Please keep the manual for future reference S C H M I D T c o n t r o l i n s t r u m e n t s Trummeter Model RTM 400...

Page 2: ...ation 4 2 General Information 5 2 1 Specifications 5 2 2 Delivery Includes 5 2 3 Unpacking 5 3 Initial Setup and Operating Procedure 6 3 1 Notes Before Starting Measurement 6 3 2 Battery Insertion and...

Page 3: ...f the device Insufficient inspection of device components that are subject to wear Opening the device or improper repair work Disasters caused by the effects of foreign objects or by force majeure 1 1...

Page 4: ...d use also includes Complying with all notices included in the Operating Instructions and observing all inspection and maintenance works 1 8 Copyright The copyright on these Operating Instructions rem...

Page 5: ...ing Temperature 10 to 50 C Transport Temperature 5 to 70 C Display 2 line LCD 16 char line with background lighting Language Selection 10 languages German English Italian French Spanish Portuguese Swe...

Page 6: ...E block into the BATTERY COMPARTMENT Please ensure proper polarity Close the BATTERY COMPARTMENT 3 2 Battery Insertion and Replacement 3 2 1 Switch On Press the on off key The DISPLAY shows the softw...

Page 7: ...H ARROW DOWN ENTER ON OFF DISPLAY Displays measured and calculated values in German English Italian French Spanish Portuguese Swedish Norwegian Danish Finnish Measuring probe Measures the natural freq...

Page 8: ...SI US menu option Set language with ARROW UP DOWN keys and confirm with ENTER Set international or US units of measure SI m kg m N US inch lbs foot Ibf and confirm with ENTER Exit menu menu option Dis...

Page 9: ...layed in Hz To measure the belt tension Switch on the instrument Set the instrument parameters as described in Chapter 3 4 Menu Structure on page 8 Attention The belt tension can be measured only when...

Page 10: ...e drive belt are as a rule not caused by a measurement error or fault in the unit In most cases measurement deviations are due to the mechanical tolerances of the drive systems Recommendation Repeat t...

Page 11: ...improve reflection affix a piece of light colored adhesive tape to the belt or slightly moisten the belt at the measuring point 3 5 3 Measurement Errors In case you have no data from the machine prod...

Page 12: ...tructions We kindly ask for return free of charge for us if possible by airmail parcel All occurring charges if any such as freight customs clearance duty etc will be billed to customer For return fro...

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