[. . . ] If you have heart problems, or taking any medications, you are inactive and or are over the age of 35 years, do not use the pre-set treadmill programs or start an exercise program without first consulting your physician. To reduce the possibility of treadmill damage, always use a surge protector with your treadmill. III DISPLAY DISTANCE: It shows how far you have walked, jogged or run. It also doubles as the Age/Fat kg window, TIME: It shows how much time you have run on the treadmill. This windows also serves as the Weight/Fat % in the FAT analysis mode. [. . . ] This key allows one to change the speed to 3, 6, 9 kilometers. VI OPERATIONS 1. All the display windows will be lit as soon as you press the "ON/OFF" button. Press the "speed up" or START button, and the treadmill will start. The MF8628 has 3 preset speed programs: P1, P2, and P3 and in each of these programs are 10 LEVELS of difficulty or workouts. The treadmills time will begin to go down as soon as you press the START button until it reaches ZERO (0); then, the treadmill stops. Likewise, the DISTANCE will begin to decrease as soon as the treadmill starts until it reaches ZERO. The default level of each of the programs is Level 5, with 20 minutes as the default time. You can likewise change the time, distance and calorie of the work-out or programs (assigned values) by overriding the defaults prior to starting the program. The treadmill will still maintain the "program" but with your desired intensity or level. 2. This is not a fitness test either but rather a calculation to show ideal weight range for ones height. The first number shown in the SPEED window represents the FAT mass which means the actual fat mass (in kilos) in the body; while the second number is the Progression Fitness MF8628 percentage of total body weight that is fat shown in the TIME window. Use the + (plus) or ­ (minus) buttons to change the numbers or entry. Press START and hold your hands on the pulse sensors to get your body fat readings. It shows the body fat in kilograms in the SPEED window and the body fat percentage on the TIME window. To change the programs (P1 ­ P3, FAT); just continue pressing the "mode" button. The LED light of the corresponding program is lit as you press the "Mode" button. If you have chosen the programs (P1, P2, P3), you can change the speed manually and randomly. The treadmill will stop automatically in case the preset value counts down to zero. [. . . ] Continue the sequence on both sides until the belt is at the correct tension and alignment. If the belt has moved to the right, using the same allen key, turn the right adjustment (end cap) screw ½ turn clockwise; then turn the left adjustment screw ½ turn counterclockwise. And if the belt has moved to the left, turn the right adjustment screw ½ turn counterclockwise; then turn the left screw ½ turn clockwise. Repeat the sequence until the belt is centered. ALWAYS UNPLUG THE TREADMILL FROM THE ELECTRICAL OUTLET BEFORE CLEANING, LUBRICATING OR SERVICING THE UNIT. Progression Fitness MF8628 PROGRAM CHART PROGRAM 1 SPEED LEVEL 1 LEVEL 2 LEVEL 3 LEVEL 4 LEVEL 5 LEVEL 6 LEVEL 7 LEVEL 8 LEVEL 9 LEVEL 10 2 KM 3. 0 4. 0 5. 0 6. 0 3. 0 3. 5 4. 0 4. 5 5. 0 PROGRAM 2 SPEED 4. 0 4. 5 5. 0 5. 5 6. 0 4. 0 4. 5 5. 0 5. 5 6. 0 PROGRAM 3 SPEED 4. 0 5. 0 6. 0 7. 0 8. 0 4. 0 5. 0 6. 0 7. 0 8. 0 Note: The numbers or values indicated above for each level are starting values. [. . . ]