Honeywell FF-SPS4 Series User Manual

107063-11 EN FR26 GLO 800 Printed in France 61
Fuse Replacement
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 device (emitter or receiver) 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 unit (see figure
4-2). The captive screws cannot be removed from the cover.
4. Remove the cover.
5. Refer to figure 4-3 for fuse location. In the receiver unit, the fuse is located on the left side
of the circuit board, close to the eight point connector. In the emitter unit, the fuse is
located on the right side of the circuit board below the transformer.
6. If the perimeter guarding device is a 110 or 220 Vac version, replace the fuse with a
0.5 amp, slow blow fuse. If the device is a low voltage version, replace the fuse with a
1 amp slow blow fuse.
7. Replace the cover and tighten screws using a #15 TORX driver.
8. Perform the operational test to ensure proper functional readiness.
Figure 4-2 Cover Removal
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Honeywell FF-SPS4 Series Specifications

General

Brand	Honeywell
Model	FF-SPS4 Series
Category	Security Sensors
Language	English