Checkline RTM 20D Manual de usuario Pagina 1

P RTM 20 DwithmicroprocessorUsers ManualVersion 1.3 –+31 (0)88 0029000 1(12) RTM 20 D - Users Manual BA 7047beba7047be.vp - 040216CHECK•LINE®

6:1:4 UNIT Alternative UnitThe UNIT- button is used to change between normal unit and alternative unit.The alternative unit mode is indicated by a fla

Accept by pressing the ENTER/ZERO- button (for about 2 seconds) until a colon : is lit upon the left side of the display e.g. . That is the indication

It can be difficult to immediately understand what kind of overload that is due, but it isimportant to reduce the load as soon as the display flashes.

7 Error CodesThe following error codes can be displayed at start-up or while in use. The error codes isuseful if the unit must be sent away for servic

CONTENTS page1 General 22 Technical Specification 33 The RTM 20 D main parts 44 Function 55 Measuring Practice 65:1 General 65:2 Various types of rope

The RTM 20 D is able tocontain up to 10 differentcalibrations.I.e. measurements can bedone on 10 different ropes,“Rope No”, without beingforced to use

Weight (RTM + Transp. Case) (kg) 11.2Non-Accuracy Max ( ± % of Cal. Cap.) 3333Non-Accuracy Max ( ± % of Max.Cap.) 2222Temperature range ambient (° C)

4 FunctionBy means of the tightening device of the centre support the rope is forced to decline ac-cording to figure 4:1. The angle will always be the

5 Measuring Practice5:1 GeneralMeasurements using the RTM 20 D can be made in two different ways:1. The rope to be measured is loaded to the force X.

5:4 Slack rope to a specified tensionSelect “Rope No”. Install the RTM on the slack rope. Load the rope until the RTMshows approx. 90% of desired end

6:1:2 ZEROWhen installed on the competely slack rope, the RTM should indicate zero on the dis-play otherwise you have to zeroize the instrument. When