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Precor Incorporated
P.O. Box 3004
Bothell, WA USA 98041-3004

M9.21i and M9.21si Low Impact Treadmills
featuring the Heart Rate Interactive System

Specifications

Length:

67 inches (170 cm)

Width:

Handrails 28.5 inches (71 cm)

Base 25 inches (63.5 cm)

Height:

44 inches

Running surface:

51 inches by 17 inches (129.5 cm by 43 cm)

Motor:

2.0 hp continuous duty

Speed:

0.5 to 10 mph (0.8 to 16 kph)

10 mph is equivalent to a 6 minute mile

Incline:

0 to 15% grade

Power:

50/60Hz 120v AC  12 Amps

Weight:

193 lbs (87 kg)

Shipping weight:

233 lbs (105 kg)

Electronic Specifications

M9.21i Programs:

M9.21i and M9.21si Display Readouts:

Manual

Distance (miles or kilometers)

Interval (1 minute rest: 1 minute work)

Time

Weight Loss

Speed (mph or kph)

Random

Calories

Heart Rate Interactive Course*

Incline

Heart rate* and Smart Rate®*

Scan

Precor, “M”, and Smart Rate are registered trademarks and Cardiologic and
CrossRamp, and Quick Start are trademarks of Precor Incorporated.
© 2000 Precor Incorporated.
Specifications subject to change without notice.
1-800-4-PRECOR

NOTICE:
Precor is widely recognized for its innovative, award winning designs of exercise equipment.
Precor aggressively seeks U.S. and foreign patents for both the mechanical construction and
the visual aspects of its product design. Any party contemplating the use of Precor’s product
designs is hereby forewarned that Precor considers the unauthorized appropriation of its
proprietary rights to be a very serious matter. Precor will vigorously pursue all unauthorized
appropriation of its proprietary rights.

M9.21si Programs:

Manual

Interval (1 minute rest: 1 minute work)

Weight Loss

6 Preprogrammed courses (3 Walk, 3 Run)

2 Custom courses

Random

Heart Rate Interactive Course*

P/N 37975-101

  9/97

*Requires the Precor Heart Rate Option kit.

USA

R

Summary of Contents for M9.21i

Page 1: ...page 1 USA R Owner s Manual Low Impact Treadmills featuring the Heart Rate Interactive System R R...

Page 2: ...M9 21i or M9 21si treadmill without adult supervision Close supervision is necessary Use the M9 21i or M9 21si only for its intended use as described in this manual Do not use accessory attachments th...

Page 3: ...comes caught in the belt or rollers Use care when getting on or off the treadmill Use the handrails whenever possible Step onto the running belt when the speed is at or below 1 mile per hour 1 6 kilom...

Page 4: ...strap for excessive wear and replace it if necessary See Obtaining Service in the maintenance section of this manual Precor treadmills are designed for the enjoyment of the serious runner as well as t...

Page 5: ...GER Improper connection of the equipment grounding conductor can result in a risk of electric shock Check with a qualified electrician or service person if you are in doubt as to whether the treadmill...

Page 6: ...Pausing Your Workout 15 Cooling Down After a Workout 15 Ending Your Workout 15 Changing the Interval Course Profile 16 Using the Weight Loss Program 17 Using the Manual Course Program 18 Using the Ran...

Page 7: ...thin a target zone usually 85 of your maximum heart rate and automatically changes the incline to keep your heart rate in that zone when you wear the chest strap during your workout The M9 21si combin...

Page 8: ...r lower handrail clamps 2 for mounting water bottle cage F one 5 16 hex key frame to base bolts G one 1 4 hex key belt tracking and tension adjustment H one 3 16 hex key upper handrail bolts I one 5 3...

Page 9: ...lace a piece of heavy cardboard plywood or other solid smooth flat surface under the unit If the floor is not even the running belt will not track properly Refer to Checking the Alignment of the Runni...

Page 10: ...t column support assembly on the front plate Route the ribbon cable under the lower board s cables See inset in Diagram 3 4 Align the tab on the ribbon cable connector with its counterpart located on...

Page 11: ...bolts 9 Insert the upper end of a handrail into the upper handrail clamp Using one hand apply pressure on the portion of the handrail going into the clamp while with the other hand lift and lower the...

Page 12: ...e rail Guide rail Handrail nut plate Handrail mounting hole Base of treadmill Lower handrail clamp Attach lower handrails Nut plate Lower handrail clamp Bolt Lower handrail assembled Handrail Base and...

Page 13: ...outlet Make sure that no other appliances use the same circuit as the treadmill If you need to move the treadmill ask for assistance from one or more persons Roll the treadmill on its front wheels to...

Page 14: ...beside the treadmill and press QUICK START The running belt starts automatically after the display scrolls the message Belt Starting 3 2 1 3 Continue standing next to the treadmill and press the SPEE...

Page 15: ...y key is inserted into the electronic console Refer to the instructions below for more information about the safety key Using the Magnetic Safety Key The magnetic safety key lets you stop the treadmil...

Page 16: ...iver is installed but that you are not wearing the chest strap transmitter or it is not working properly To correct transmitter problems refer to your Precor Heart Rate Option Owner s Manual or to Obt...

Page 17: ...ng information explains the different uses of the keys from left to right To locate each key look at the electronic console or refer to Diagram 10 ENTER When you turn ON the treadmill several prompts...

Page 18: ...D key and lastly the SPEED key The numbers 3 4 5 6 appear sequentially on the display as you press the associated key The prompt PRESS FOR MPH OR FOR KPH appears on the display Important If the QUICK...

Page 19: ...cise options are available on the M9 21i or M9 21si The course profiles on the M9 21i refer to the label on the electronic console provide workouts from manual mode to preprogrammed customized courses...

Page 20: ...ormation Note Optional hand weights called Precor Smart Weights are available from your local dealer Precor Smart Weights provide 1 or 2 pound hand weights with the added conve nience of remote contro...

Page 21: ...rkout follow the instructions in Ending Your Workout To resume your workout straddle the running belt attach the safety key clip to your clothing press the SPEED key to start the running belt hold the...

Page 22: ...ly want to specify the same speed and incline for both Work and Rest intervals Then to increase your effort level change to a higher speed and or incline for your Work interval If you are training wit...

Page 23: ...when you enter a program Stay clear of the lift mechanism and hood area until the treadmill has completed the recalibration process Low 1 3 2 2 3 1 3 6 4 5 Medium Medium High High Medium Low 1 3 2 4 5...

Page 24: ...s To use the preprogrammed courses follow the steps in Working Out on the M9 21i or M9 21si Low Impact Treadmill and add the following variation 1 At the SELECT COURSE prompt enter a program name WALK...

Page 25: ...your workout or continue with your workout Pressing ENTER saves the course profile up to the point mile or kilometer where you stopped and resets any previously saved program course Note You must prog...

Page 26: ...Rate Option is a completely wireless system A built in receiver displays continual feedback about your heart rate when you wear the transmitter strap around your chest No bulky wires or cables interf...

Page 27: ...down period into your workout to help lower your heart rate and minimize muscle stiffness or soreness Using the Heart Rate Course The Heart Rate Course has been designed from research conducted at th...

Page 28: ...mill if you have finished your workout and turn it OFF 8 To prevent unauthorized use remove the magnetic safety key from inside the electronic console and store it in a safe place Correcting Inconsist...

Page 29: ...fficient cardiovascular conditioning while strengthening and toning all the major muscle groups in the lower body Darkened areas in Diagram 14 indicate the muscles improved To get the most out of each...

Page 30: ...over the heart on the left side of the chest on either side of the neck over the temple or on the thumb side of either wrist Wherever you measure your pulse make sure that you use your index and midd...

Page 31: ...he workout to bring your heart rate down to near resting level The higher your fitness level the longer you should maintain your heart rate in the training zone between 20 and 30 minutes Beginners sho...

Page 32: ...e electronic console Allow the treadmill to dry completely before using it Manually advance the running belt to clean the opposite side Do not clean the belt while the running belt is moving Liquid ca...

Page 33: ...nning Belt on page 14 If you determine that the belt needs alignment follow the instructions here Realigning the belt takes a few simple adjustments If you are unsure about this procedure call your au...

Page 34: ...rn to adjust the tension of the belt 3 Insert the Safety key turn ON the treadmill answer the start up prompts then increase the speed of the running belt to 6 miles per hour 10 kph by pressing the SP...

Page 35: ...all 1 800 4 PRECOR To help the customer service representative expedite your call have your serial number available The serial number on the treadmill is printed on a label located underneath the trea...

Page 36: ...rate and Smart Rate Scan Precor M and Smart Rate are registered trademarks and Cardiologic and CrossRamp and Quick Start are trademarks of Precor Incorporated 2000 Precor Incorporated Specifications s...

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