Inspection and Maintenance
Receiver Frequency Selection:
POWER APPLIED TO MACHINE CONTROL SYSTEM
Turn off and disconnect power from FF-SPS4 Series perimeter guarding device and machine.
Failure to comply with these instructions could result in death or serious injury.
1. Turn off and disconnect power to the perimeter guarding system and the machine.
2. Remove the perimeter guarding emitter from its mounting and place it on a clean, level
working surface.
3. Using a #15 TORX driver, loosen the four captive screws on the side of the device (see
figure 4-2). The captive screws cannot be removed from the cover.
4. Remove the cover.
5. Locate the frequency selection switch above the transformer (see figure 4-6). The factory
setting is F1.
6. Using a pen or small screwdriver, slide the frequency selection switch to the position
required (see figure 4-6).
Figure 4-6 Receiver Frequency Selection
48 Honeywell • MICRO SWITCH Sensing and Control
FF-SPS4 Series Installation Manual
Switch position
2
1
N
O
Indicator status
Frequency F1 (50 kHz)
For application help: call 1-800-537-6945
Switch position
2
1
N
O
Indicator status
Frequency F2 (40 kHz)