Model No. 831.21521.2 Serial No. BIKE EXERCISER Serial Number Decal User’s Manual • Assembly • Operation • Maintenance • Part List and Drawing CAUTION Read all precautions and instructions in this manual before using this equipment. Keep this manual for future reference. Sears, Roebuck and Co.
TABLE OF CONTENTS WARNING DECAL PLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 IMPORTANT PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 BEFORE YOU BEGIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 ASSEMBLY . . . . . . . . . . . . . .
IMPORTANT PRECAUTIONS WARNING: To reduce the risk of serious injury, read all important precautions and instructions in this manual and all warnings on your exercise cycle before using your exercise cycle. Sears assumes no responsibility for personal injury or property damage sustained by or through the use of this product. 1. Before beginning any exercise program, consult your physician. This is especially important for persons over the age of 35 or persons with pre-existing health problems. 8.
BEFORE YOU BEGIN Congratulations for selecting the new PROFORM® GR 80 exercise cycle. Cycling is one of the most effective exercises for increasing cardiovascular fitness, building endurance, and toning the body. The GR 80 exercise cycle offers a selection of features designed to let you enjoy this healthful exercise in the convenience and privacy of your home. after reading this manual, please see the back cover of this manual.
ASSEMBLY Assembly requires two persons. Place all parts of the exercise cycle in a cleared area and remove the packing materials. Do not dispose of the packing materials until assembly is completed. In addition to the included tools, assembly requires a Phillips screwdriver adjustable wrenches . and two Use the drawings below to identify the small parts used for assembly. The number in parentheses below each drawing is the key number of the part, from the PART LIST near the end of this manual.
1. 1 To make assembly easier, read the information on page 5 before you begin assembling the exercise cycle. 3 51 While another person lifts the front of the Frame (1) slightly, attach the Front Stabilizer (3) to the Frame with two M10 x 75mm Carriage Bolts (51) and two M10 Nylon Locknuts (63). 1 See the inset drawing. Loosen the Adjustment Knob (17), slide the Rear Frame (2) out of the Frame (1), and then retighten the Adjustment Knob.
4. Attach the Backrest (5) to the Seat Frame (7) with four M6 x 38mm Button Screws (48) and four M6 Washers (55). Do not tighten the Button Screws yet. 4 5 55 48 7 55 48 5. Have another person hold the Seat Frame (7) under the Rear Frame (2) as shown. Attach the Seat Frame and the Seat (12) to the Rear Frame with four M6 x 42mm Button Screws (49) and four M6 Washers (55). 5 12 See step 3. Tighten the two M8 x 70mm Button Bolts (54). 2 See step 4. Tighten the four M6 x 38mm Button Screws (48).
6. The Console (16) requires four “D” batteries (not included); alkaline batteries are recommended. IMPORTANT: If the exercise cycle has been exposed to cold temperatures, allow it to warm to room temperature before inserting batteries into the Console. If you do not do this, the console displays or other electronic components may become damaged. Press the tab on the battery door and remove it. Insert four batteries into the Console as shown.
. Identify the Left Pedal (24), which is marked with an “L.” Using an adjustable wrench, firmly tighten the Left Pedal counterclockwise into the left arm of the Crank (31). Tighten the Right Pedal (not shown) clockwise into the right arm of the Crank. IMPORTANT: Tighten both Pedals as firmly as possible. After using the exercise cycle for one week, retighten the Pedals. For best performance, the Pedals must be kept tightened.
HOW TO OPERATE THE EXERCISE CYCLE Fan Button Increase Button Program Profiles Program/Manual Button Program Indicator Display Pace Guide Decrease Button FEATURES OF THE CONSOLE HOW TO USE THE MANUAL MODE The advanced console offers a selection of features designed to make your workouts more enjoyable and effective. When the manual mode of the console is selected, the resistance of the pedals can be changed with the touch of a button.
4. Monitor your progress with the display. 5. Measure your heart rate if desired. The upper half of the display will show the elapsed time, the distance you have pedaled, and the resistance level of the pedals. The display will change from one mode to the next every few seconds. If there are sheets of clear plastic on the metal contacts on the handgrip pulse sensor, remove them. Next, Contacts hold the handgrip pulse sensor with your palms resting on the contacts.
HOW TO USE A PULSE PROGRAM 5. Begin pedaling to start the program. Pulse program 1 is designed to keep your heart rate within a set range during your workout. Pulse program 2 is designed to keep your heart rate near a target heart rate setting that you select. Pulse program 1 is 30 minutes long, and is divided into several time periods of different lengths. One target heart rate is programmed for each period. Pulse program 2 is sixty minutes long (you may choose to use only part of the program).
7. Turn on the fan if desired. automatically change to the resistance level that is programmed for the next period. Note: If the resistance level is too high or too low, you can override it by pressing the Increase and Decrease buttons. However, when the current period ends, the resistance level will automatically change if a different resistance level is programmed for the next period. See step 6 on page 11. 8. When you are finished exercising, the console will automatically turn off.
MAINTENANCE AND TROUBLESHOOTING Inspect and properly tighten all parts of the exercise cycle regularly. Replace any worn parts immediately. With the left side shield removed, locate the Reed Switch (43). Turn the Crank (31) until the Magnet (38) is aligned with the Reed Switch. Next, loosen, but do not remove, the indicated M4 x 16mm Screw (57). Slide the Reed Switch slightly closer to or away from the Magnet, and then retighten the Screw. Turn the Crank for a moment.
EXERCISE GUIDELINES Burning Fat—To burn fat effectively, you must exercise at a low intensity level for a sustained period of time. During the first few minutes of exercise, your body uses carbohydrate calories for energy. Only after the first few minutes of exercise does your body begin to use stored fat calories for energy. If your goal is to burn fat, adjust the intensity of your exercise until your heart rate is near the lowest number in your training zone.
SUGGESTED STRETCHES 1 The correct form for several basic stretches is shown at the right. Move slowly as you stretch—never bounce. 1. Toe Touch Stretch Stand with your knees bent slightly and slowly bend forward from your hips. Allow your back and shoulders to relax as you reach down toward your toes as far as possible. Hold for 15 counts, then relax. Repeat 3 times. Stretches: Hamstrings, backs of knees, and back. 2 2. Hamstring Stretch Sit with one leg extended.
NOTES 17
PART LIST—Model No. 831.21521.2 Key No. Qty. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 3 Description R1007A Key No. Qty.
EXPLODED DRAWING—Model No. 831.21521.
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