Using the unit with the air vent cover (RNPK-5/RNPK-5T/RNPK-4/RNPK-4T)
Use the air vent cover to divert exhaust from the air vent at the top of the unit.
- RNPK-5/RNPK-5T: The air vent cover (long) is attached to the neckband at the time of purchase. You can use the unit as is, or replace the air vent cover with the short type depending on your clothing.
- RNPK-4/RNPK-4T: Attach the air vent cover (supplied) to the neckband before use.
Detaching the air vent cover
Hook your finger at a position near the tabs of the air vent cover to detach it from the unit. Refer to the figure below for the location of the tabs.
Attaching the air vent cover
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Hook one of the tabs (a) inside the air vent cover into the hole (b) under the base of the band.
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Hook the other tab on the opposite side to the case and push in the air vent cover.

