Sperian MILLER 8172 Manuel D'utilisation page 7

Models 8174 and 8175 (refer to Fig. 3 and 4)
1. Open the latch, and
2. Unscrew the locking thumbscrew to open the device.
3. Place the device on the appropriate lifeline with the arrow pointing upwards toward the lifeline
anchor point.
WARNING: NEVER attach the device on the lifeline with the arrow pointing down-
ward; it will not lock onto the lifeline should a fall occur.
4. Close the device around the lifeline, tighten thumbscrew, and
5. Close the latch.
6. Connect device to full-body harness (see section 3.0, Making Connections).
7. For 8174 models only: To reposition the rope grab on the lifeline, lift upward on the spring-
loaded cam handle that connects the gripping cams. Slide the rope grab to the desired position
on the lifeline and release the cam handle. The spring-loaded gripping cams will keep the rope
grab in position.
Fig. 3 - Model 8174
1
Fig. 4 - Model 8175
1
Us er Ins tru ct ion s - Engl is h
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