Life Fitness 91X operation manual Preventive Maintenance Schedule

6.2PREVENTIVE MAINTENANCE SCHEDULE

Follow the schedule below to ensure proper operation of the product.

ITEM	WEEKLY	MONTHLY	BI-ANNUALLY	ANNUALLY
Display Console	Clean	Inspect
Console Mounting Bolts			Inspect
Accessory Tray	Clean	Inspect
Frame	Clean			Inspect
Plastic Covers	Clean	Inspect

6.3TROUBLESHOOTING THE POLAR® HEART RATE CHEST STRAP

Malfunction	Probable Cause	Corrective Action
Heart rate reading is erratic or	Belt transmitter electrodes are not	Wet the belt transmitter elec-
absent entirely	wet enough to pick up accurate	trodes (see section 3.2).
	heart rate readings.
	Belt transmitter electrodes are not	Ensure the belt transmitter elec-
	laying flat against the skin.	trodes are laying flat against the
		skin (see section 3.2).
	Belt transmitter needs cleaning.	Wash the belt transmitter with
		mild soap and water.
	Belt transmitter is not within 3 feet	Make sure the chest strap trans-
	(one meter) of the heart rate	mitter is within three feet (one
	receiver.	meter) of the heart rate receiver.
	Chest strap battery is depleted.	Contact Life Fitness Customer
		Support Services* for instructions
		on how to have the chest strap
		replaced.
Abnormally elevated heart rate	Electromagnetic interference from	Move the cross-trainer a few
readings	television sets and/or antennas.	inches away from the probable
		cause, or move the probable
	Electromagnetic interference from
		cause a few inches away from
	cell phones.
		the cross-trainer, until the heart
	Electromagnetic interference from
		rate readings are accurate.
	computers.
	Electromagnetic interference from
	cars.
	Electromagnetic interference from
	high voltage power lines.
	Electromagnetic interference from
	motor driven exercise equipment.
	Electromagnetic interference from
	another heart rate transmitter with-
	in three feet (one meter).

* See Section 6.6 “How to Obtain Product Service” for contact information.

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