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rst 5.6 & rct 7.6 service manual 2007_rev1.0  | 

13

RST5.6 & RCT 7.6 Sears Service Manual 2007

Heart Rate Troubleshooting

Heart Rate Troubleshooting

Problem: There is no heart rate reading.

Solution: Remove the console and verify that the heart rate cables are attached properly, not damaged, cut or pinched, making 

sure that the cables are securely inserted into the console.

Check your exercise environment for sources of interference such as large motors from other appliances, security/intercom sys-

tems, fluorescent lights, cordless phone, etc.

You may experience an erratic Heart Rate readout under the following conditions:

 

• Gripping the heart rate handlebars too tight. Try to maintain moderate pressure while holding onto the heart rate  

 

 

handlebars.

 

• Constant movement and vibration due to constantly holding the heart rate grips while exercising, try stopping your    

 

workout while taking pulse.

 

• When you are breathing heavily during a workout.

 

• When your hands are constricted by wearing a ring.

 

• When your hands are dry or cold. Try moistening your palms or rubbing them together to warm.

 

• Anyone with heavy arrhythmia.

 

• Anyone with arteriosclerosis or peripheral circulation disorder.

 

• Anyone whose skin on the measuring palms is especially thick.

NOTE: Outside interference sources such as computers, motors and fluorescent lights may cause the heart rate reading to be 

erratic.

Proper use instructions

Handlebars

Place the palm of your hands directly on the grip pulse handlebars. Both hands must grip the bars for your heart rate to register. 

It takes 5 consecutive heart beats (15-20 seconds) for your heart rate to register. When gripping the pulse handlebars, do not 

grip tightly. Holding the grips tightly may elevate your blood pressure. Keep a loose, cupping hold. You may experience an erratic 

readout if consistently holding the grip pulse handlebars. Make sure to clean the pulse sensors to ensure proper contact can be 

maintained.

Содержание RCT 7.6

Страница 1: ...2007 Sears Treadmill Service Manual Horizon Fitness Models RST 5 6 RCT 7 6...

Страница 2: ...Reed Switch Troubleshooting Heart Rate Troubleshooting Circuit Breaker Troubleshooting Engineering Mode Digital Drive Wiring RST 5 6 Upper Board RCT 7 6 Upper Board Power Source Wiring Diagram No Moto...

Страница 3: ...there are no pinches or cuts on the elevation wires Verify the connections of above wires Referance Incline WVoltage Chart p 25 Verify console cable connections Verify there are no pinches or cuts in...

Страница 4: ...ement Inadequate power Damaged or improper wiring Failed motor control board MCB Failed drive motor Failed optic sensor Check for dedicated circuit 20 amp is ideal and check wall outlet voltage 120 VA...

Страница 5: ...ng belt should not slip at all when customer is using the machine The drive belt should have approximately 3 8 of inch deflection Check for dedicated circuit 20 amp is ideal and check wall out let vol...

Страница 6: ...and beeps In a program Stuck button Remove safety key then replace Start in P1 and see if reoccurs Enter EN90 button test and test all buttons Reference Engineering Mode p 15 p 16 Remove Upper Control...

Страница 7: ...light fluctuation of speed in speed window of display Speed should not fluctuate more than a few hundredths Adjust sensor bracket to correct position Check voltage and continuity of console cable Refe...

Страница 8: ...ce Wiring p 20 Make sure power switch is turned on Reference Power Source Wiring p 20 Take voltage check of power cord Reference Power Source Wiring p 20 Check all wiring coming in from the power swit...

Страница 9: ...rcuit 20 amp is ideal and check wall outlet voltage 120 VAC Reference Power Source Wiring Diagram p 20 Make sure machine is not on extension cord or surge protector Verify there are no pinches or cuts...

Страница 10: ...e keypad to upper board are not seated properly or are disconnected or membrane keypad is defective Upper board or raised tactile buttons defective Verify the ribbon cables are connected securely into...

Страница 11: ...w Magnet style key Safety key is positioned incorrectly or has failed Failed reed switch Remove safety key and reapply Test magnet Short the switch connector on the upper board by using a flat blade s...

Страница 12: ...Repair Heart rate erratic or no heart rate function Hand Grips User error Failed heart rate grips Failed heart rate receiver Reference p 13 Reference p 13 Reference p 13 If there is absolutely no hea...

Страница 13: ...orkout while taking pulse When you are breathing heavily during a workout When your hands are constricted by wearing a ring When your hands are dry or cold Try moistening your palms or rubbing them to...

Страница 14: ...eference Power Source Wiring Diagram p 20 Make sure machine is not on extension cord or surge protector Place hand underneath running belt and feel for adequate silicone application Feel underside of...

Страница 15: ...ne the display will scroll the speed or incline when the quick keys are pressed Eng1 Hardware Test The information portion of the display will show Eng1 The matrix will scroll HARDWARE TEST After ente...

Страница 16: ...ION Once entered the display will scroll ACCUMULATED TIME o F00 will appear in the information portion of the display along with the accumulated time Speed or Incline will switch between the accumulat...

Страница 17: ...BLACK WHITE GREEN Power Cord 110 120 VAC GREEN 2 5vdc EL Vcc 2 5v EL Pot Gnd Digital Ground RPM Power Voltage 15V Power Voltage 15V Speed Command pwr RELAY DOWN Incline UP Incline Optic Speed Sensor S...

Страница 18: ...e manual 2007_rev1 0 RST5 6 RCT 7 6 Sears Service Manual 2007 RST 5 6 Upper Board KM MILE SMI User 2 User 1 Console Cable Safety Key Shaft Signal Interface HR Grip Receiver LCD Floating Display Connec...

Страница 19: ...19 RST5 6 RCT 7 6 Sears Service Manual 2007 RCT 7 6 Upper Board KM MILE SMI USER 2 USER 1 Fan Connection LED Floating Display Connection Elevation Up and Down USER 2 Key USER 1Key Speed Up and Down Sa...

Страница 20: ...A F C F To Motor Control Board A Socket wire to breaker or on off switch B Ground C Socket wire to breaker or on off switch D On Off switch to motor control board E On Off switch to motor control boa...

Страница 21: ...Two tests are to be performed test once with power on before the treadmill is started and again after Start is pressed Note this is the same procedure as the upper board console cable connection If re...

Страница 22: ...rom the lower board Using a dc volt meter if non auto ranging set for the 20vdc range attach volt meter leads directly into the motor leads and turn the running belt Desired Results The motor should g...

Страница 23: ...n a ground n a ground When speed sensor aligned to magnet short 0 0 vdc When sensor not aligned open 5 0vdc 15 vdc constant Range 15 0 to 17 0 vdc 15 vdc constant Range 15 0 to 17 0 vdc 0 0 vdc before...

Страница 24: ...f start 0 7 vdc aft start no change as console speed increased 1 4 vdc b f start 1 4 vdc aft start 0 0 vdc 0 0 vdc After Start pressed constant down incline After Start pressed constant down incline C...

Страница 25: ...at max no up incline Incline value started one less than max pressed up once and value maxed out thereafter no up incline Wire Color Function Before Start After Start Not Inclining Or Declining While...

Страница 26: ...ontrol Board 3 Fold treadmill into locked position 4 Undo bolt that attaches the elevation tube to the bottom of the machine Figure 1 NN PMU NN VU Figure 1 1SPQFS FSP 4IBGU 1PTJUJPO Figure 2 5 Power u...

Страница 27: ...roller bolts For best results place two removable marks on both sides of the frame and note roller position Once the belt is loosened take the bottle of lubricant and apply it to the entire top surfac...

Страница 28: ...Horizon Fitness 1620 Landmark Drive Cottage Grove WI 53527 Phone 608 842 1650 Fax 608 839 1280 e mail Comments horizonfitness com Version 1 0 CTS 02 07 07 4 COLOR PANTONE 4 COLOR DIMENSIONAL...

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