Precor 5.31 - Manual (Page 59)

Owner’s Manual: Maintenance 57
Storing the Chest Strap
Store the chest strap in a place where it remains free of dust
and dirt such as, in a closet or drawer. Be sure to protect
the chest strap from extremes in temperature. Do not store it
in a place that may be exposed to temperatures below 32° F
(0° C).
To clean the chest strap, use a sponge or soft cloth
dampened in mild soap and water. Dry the surface
thoroughly with a clean towel.
Long-Term Storage
When the EFX is not in use for any length of time, turn it Off.
Make sure that the power cord is unplugged from its power
source and is positioned so that it will not become damaged
or interfere with people or other equipment.