Panasonic SF4-AH Series Instruction Manual

3-4-2 Operation Test1. Turn ON the power supply unit of this device.2. Check that the fault indicator (yellow) of the emitter and the receiver are off respectively. If the fault indicator (yellow) lights up or blinks, refer to ‘Chapter 5 Troubleshooting’,and report the contents to the maintenance in charge.3. Check that the indicators show reception of the light.4. Move the test rod (ø30mm) up and down at three positions, just in front of the emitter (A),between the emitter and receiver (B), and just in front of the receiver (C).5. During Step 4 above, check that the control output (OSSD 1, OSSD 2) is in OFF state,and both the OSSD indicator (red) of the receiver and the operation indicator (red) of theemitter light up as long as the test rod is present within the sensing area. If the behavior of the control output (OSSD 1, OSSD 2) and the turning ON / OFF of theemitter / receiver indicators do not correspond to the movement of the test rod, refer to‘Chapter 5 Troubleshooting’, and report the contents to the maintenance in charge.If the indicators show reception of the light even though the test rod blocks the light, check whetherthere is any reflective object or extraneous light source near this device or not.© Panasonic Industrial Devices SUNX Co., Ltd. 2013 MJE-SF4A No.0038-55V- 63 -