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© Panasonic Industriar Devices SUNX Co., Ltd. 2012 ME-SF4BV2-05
2-6-2 Operation Test
1. Turn ON the power supply unit of this device.
2. Check that the digital error indicator (red) and the fault indicator (yellow) of the emitter and
the receiver are OFF respectively.
If the digital error indicator (red) or the fault indicator (yellow) lights up or blinks, refer to
“
Chapter 5 Troubleshooting,
” and report the symptoms to the maintenance in charge.
3. Move the test rod (ø14mm for
, ø25mm for
, ø45mm for
) up and down less than 1,600mm/sec. at three positions, just in front of the
emitter (A), between the emitter and receiver (B), and just in front of the receiver (C).
4. During Step 3 above, check that the control output (OSSD 1 / 2) is in OFF state, and both
the OSSD indicator (red) of the receiver and the operation indicator (red) of the emitter light
up as long as the test rod is present within the sensing area.
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receiver indicators do not correspond to the movement of the test rod, refer to “
Chapter 5
Troubleshooting
,” and report the symptoms to the maintenance in charge.
If the indicators show reception of the light even though the test rod blocks the light, check whether there
]& * <; *
Test rod
(A)
(B)
(C)
Emitter
Receiver
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