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Lloyd LS1 - 12.8 Calibrating an Analogue Extensometer

Lloyd LS1
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LS SERIES SERVICE MANUAL
ISSUE 4.0 FULL CONTROL CONSOLE DIAGNOSTICS 11
Change External Device Serial Number
XXXXX
Bksp Clear All
5 Enter the serial number then press the ENTER key to store the value into the EEPROM.
6 Press the key under TYPE to display the "Change Device Type" screen.
Change External Device Type
XXXXX
< >
7 The < and > keys scroll through list of pre-programmed extensometer types.
If the extensometer is listed, select it, otherwise select any extensometer in the list.
Press the ENTER key to store the value into the EEPROM.
The extensometer parameters will be correct for any "Standard Extensometer" that
is listed in the "Change External Device Type" screen.
However, if a "Special Extensometer" is used, these parameters may have to be
changed as shown in section 11.
12.8 Calibrating an Analogue Extensometer
Note that an extensometer can ONLY be Calibrated if an accurate means of measuring
extension is available. For small extensions, say up to 25mm, slip gauges, a calibrated
micrometer or a calibrated vernier can be used and for extensions above this value a
calibrated engineers rule may be used
1 Press the key under > to display the second diagnostic screen shown below
Diagnostics
Slow Jog
Setup External 10
Machine Device mm/min >
2 Press the key under EXTERNAL DEVICE to display the "Extensometer Selection" screen.

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