Magnescale SR138-025R Instruction Manual page 84

9 Reference point operation check (When checking the
reference point using LH70/LH71)
Use the reference point load and the reference point hold to
check the reference point in both directions.
1. Connect the interface unit to the LH70/LH71 counter
unit, and then turn it on.
2. Enter "000.0000" for the reference point offset amount.
1) Press the
Display
2) Press the
The stored offset value (value displayed when the
reference point is loaded) is displayed.
Display
3) Enter the offset (000.0000) using the numeric key.
Display
4) Press the
A reference point wait status is activated. (
value flashes)
Display
32 (E)
key. ( lamp lights up)
↓
(Current value (ABS))
, and then press the key.
(Example: Distance
from the reference
point to the datum
point)
(000.0000)
key.
(Flashes)
5) Move the scale part or slider part until it goes past the
reference point.
A beeping sound is made when the reference point is
detected.
* When the reference point is detected, counting starts.
6) Press the key to exit the mode.
3. Checking the reference point in both directions
1) Press the key. (
↓
Display
2) Press the key corresponding to the axis to be put
into a reference point hold status, and then press the
key.
A reference point wait status is activated. (Current value)
Display
3) When the reference point is passed through from
the opposite direction that it was passed through in
step 2), the count at the reference point position is
held. (Axis label flashes)
* A beeping sound is made when the reference point
is detected.
Display
4) Check that the value that is held is "0".
5) Press the key to exit the mode.
lamp lights up)
(Current value (ABS))
(Lights up)