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50
(E)
LT20A / LT30 Series
LT20
mm
M A X M I N P
―
P C P H1 2 3 4
P
RESET
SET
P
MODE COMP
mm
M A X M I N P
―
P C P L1 2 3 4
P
A+B
BA
A
RESET
B
Erroneous counting.
Accuracy cannot be
obtained
Data cannot be obtained
after replacement of the
previous LT model.
(when RS-232C output)
•
Check that the grownding is made correctly.
•
Is there a large amount of noise?
•
Check the power voltage is in the specified range.
•
Check to see if the unit occasionally miscounts.
•
Check for any mechanical trouble that may affect accuracy.
(Any trouble due to machine adjustment, deflection on play.)
•
Check to see if the temperature difference between the measuring unit, machine and
workpiece is great.
Is the plus sign of the output data set properly?
(previous LT model: output space as a plus sign)
L
L
L
L
L
Cleaning
To remove heavy dirt
Use dry cotton cloth.
To clean the display and casing
Use diluted neutral
detergent.
Do not use.
neutral
detergent
alcohol
thinner
benzine
Summary of Contents for LT20A Series
Page 3: ...J 1 LT20A LT30 Series...
Page 4: ...2 J LT20A LT30 Series I O DC I O AC...
Page 7: ...J 1 LT20A LT30 Series 1 1 1 1 2 DC DC I O AC I O BCD...
Page 18: ...12 J LT20A LT30 Series 4 3 6...
Page 29: ...J 23 LT20A LT30 Series 5 2 4 1 5 1 5 mm M A X M I N P P C P L1 2 3 4 P B...
Page 30: ...24 J LT20A LT30 Series 1 mm 2 1 mm 3 4 5 2 1 1 mm 2 I O 2 RS 232C L 1 1 6 A...
Page 54: ...48 J LT20A LT30 Series 12 1 ON 6 F 5 ON...
Page 56: ...50 J LT20A LT30 Series...
Page 166: ......