Johnson C8000 SERVICE MANUAL
Contents
1. Execute Please refer the above photo to set the parameter Press the File Name Find out the software version file in the computer and then actuate open the file Note When upgrade LCB the device type 3 has to select MSP430 F135 When upgrade PCB the device type 3 has to select MSP430 F149 24 Install the MSP430 Tools 25 2 TOUS NOTESDE ei 5 xt MSP430 FLASH Gang Programmer Result Target 2 3 4 5 e 7 fe p Erase Checked T T FT Fr Verified A SA EUA pe IO O E 7 Verify Blow Fuse rl E 9 E E 8 9 Status Loading Image Buffer Target Power IV So Switch Vee off lied by Programmer Supply Voltage Settling Time 357 r Target Program Device Device Type MSP430 F149 Device Information RAM 2048 Byte FLASH 60 KByte 4256 Byte File Name A AMX S208 Maintenance Category Execute E948 zhanmh 5 Press the Load Image Installation software to MSP430 Tools Communication Settings COM Port cout 7 Baud Rate 115200 26 MSP430 Installing the MSP430 cable to console 27 1 Press the MSP430 START key the2. light will to glitter about 10 sec If installing pass the OK LET light 2 Drive the machine to provide power for console and then enter into the engineering mode to confirm if the software had been installed upgraded 2g
3. 1 To enter the Manager s Custom Mode press and hold down the LEVEL UP and DOWN arrow keys continue to hold down these two keys until the INSTRUCTION CENTER displays show the MANAGER MENU To scroll through the list of Manager s Custom Mode use the LEFT RIGHT ARROW keys or LEVEL ARROW keys The INSTRUCTION CENTER will display in turn each of custom settings To select a custom mode press the SELECT key to enter To change value of the setting use the LEFT RIGHT ARROW keys or LEVEL ARROW keys To confirm and save the value of the setting press the QUICK START key SETTING SAVED will appear in the INSTRUCTION CENTER To exit the setting without saving press the RESET key within 5 seconds or if there is no key pressed the system will resume automatically 12 CUSTOM SETTING Enable fitness club managers to set the program maximum workout duration PO MAXIMUM og min 20 min 99 min limits during peak and non peak hours of TIME club traffic Active variable displayed in the TIME display after change g DEFAULT 5 Control the default program time TIME time DEFAULT Control the starting resistance level for LEVEL DEFAULT MINIMUM MAXIMUM UNIT STEP DESCRIPTION all programs P3 MAXIMUM Enable to set maximum resistance level LEVEL for all programs Control the default weight used in calorie DEFAULT 68kg 34kg 182kg calculations Set to default
4. belt 20 Heart Rate Control function does not work Possible causes 1 Bike does not contact with user s chest very well 2 Bike Polar belt is at low battery status 3 Bike Polar belt is damaged 4 Heart rate control board is damaged 5 PCB is damaged Fix l Center the bike on your chest below the pectoral muscle breast as shown then check again 2 Remove the battery cover of the bike Replace a new battery and check again Actually as moisture may activate the transmitter please dry transmitt r after use Transmitter is damaged Replace the Transmitter 4 Heart rate control board is damaged Replace the HR control board PCB is damaged Replace the PCB 21 SECTION 5 SOFTWARE UPGRADE PROCEDURE 22 Johnson C7000 BIKE SOFTWARE UPGRADE SOP A Service Tools amp Accessories MSP FET430 Please refer the bulletin NB 0506002 Parts NO MTOOL 039 Software 99 29 23 st MSP430 FLASH Gang Programmer Result Target 2 3 4 5 6 8 Connected peo ein pd pa v Eme FI or XO Ed p ERR Teile 1 Erase Check Verified el v nn Verify Over All m m m m E Status ERROR Unable to open COM port already in use arget Power Y Supplied by Programmer Y Switch Vee off Device Type MSP430 F149 Y 3 COM Port HW Selftest y 4 1 Bavd Rate 5 115200
5. prompts for weight distance and speed Error log is not editable but only for display Holding the Left and Right Arrow keys simultaneously to erase the error log If this option is the METs prompt becomes an individual display in PROMPT AREA If OFF there will be an alternate prompt in RPM and METs at the lower right comer of the WORKOUT PROFILE WINDOW The function would clear all custom settings had stored on the unit and all settings return to manufacturer default value Holding the Left and Right Arrow keys simultaneously to clear all custom settings values 14 SYMPTOMS OF A LOW BATTERY If the bike has not been used for an extended period of time the battery may require recharging Symptoms of a low battery can include A LOW BATTERY message will appear on the monitor Backlighting on the LCD display will be disabled No one uses the bike for an extended period of time If the battery must be recharged use the optional power adapter charging unit The charger should be connected to the bike for a minimum of eight hours to ensure a thorough charge If LOW BATTERY still appears on the display after full charging the battery could be extinct Please check with an authorized service technician for replacing the battery REPLACING THE BATTERY BATTERY The unit s battery is built to last for along time However if you feel that the battery may need replacing check with an authorized service technici
6. unit change WEIGHT 150lbs 75165 400lbs kilograms or pounds Displayed in native J units Control the default users age used in target heart rate calculations ES DEFAULT P5 AGE LATED TIME 65 000 hrs A the accumulated time After the machine reaches the maximum time it will reset to 0 automatically Accumulated distance is not editable but only for display Displayed in native units ACCUMU 104 000 miles or kilometers Holding the Left and LATED km 4 Right Arrow keys simultaneously to reset DISTANCE 65 000 gt the accumulated distance After the mile equipment reaches the maximum distance it will reset to 0 automatically Accumulated time is not editable but only for display Holding the Left and ACCUMU Right Arrow keys simultaneously to reset This is the maximum time during which a PAUSE workout can remain in pause mode TIME Bo 30 sec 180 sec sec Restrictions exist for the machine not equipped with a battery CB Upright Bike MODEL N A N A N A RB Recumbent Bike EL Elliptical Trainer ST Stepper P10 LANGUAGE English N N A The native language prompts in the INSTRUCTION CENTER 13 P11 P13 P14 P15 CUSTOM SETTING DEFAULT MINIMUM MAXIMUM SOFTWARE VERSION UNITS Metric Metric English ERROR N A N A LOG METS OFF RESET ALL DESCRIPTION Software version is not editable but only for display Ihe measurement unit
7. Johnson C8000 SERVICE MANUAL TABLE OF CONTENTS SECTION 1 MAINTENANCE PROCEDURE 3 1 Preventive maintenance 4 2 Cleaning the BTOOVES conce rate 3 SECTION 2 WIRING DIAGRAM INSTRUCTION 6 C8000 CB60 Electrical block diagram 7 2 Johnson C8000 wiring 8 3 Console cable wiring diasram der a 9 4 Pulse sensor wire wiring 2 2 9 5 Generator Wire wiring 2 22 10 SECTION 3 CONSOLE ENGINEERING MODE GUIDE 11 1 How to enter into the engineering 12 15 SECTION 4 TROUBLESHLOOTING 16 1 No display on the console or the display is dim 17 Ze All or some of the function keys do not respond 18 3 No resistance change or too hard for pedaling 19 4 Feel slipping while 0 0 2 20 5 Knocking or creaking 1568 20 6 Heart Rate Control function does not work 21 SECTION 5 SOFTWARE UPGRADE PROCEDURE 22 1 Johnson C8000 bike software upgrade SECTION 1 MAINTENANCE PROCEDU
8. RE BIKE PREVENTIVE MAINTENANCE SCHEDULE Console Mounting Bolts Frame All Cover Display Console Handrail amp Handlebar Air Shock _ _ MC CA Inspect Clean Inspect Inspect Lubricate CLEANING THE GROOVES Caution If there is any dust in the grooves of the Poly V belts and pulleys noises will be generated during operation Frequency Every 6 months Procedure Remove the Poly V belts and check the grooves of the belt for dirt or dust and clean it if any 2 Check the grooves in the pulley for dirt or dust and clean it if any 3 Check the grooves in the roller pulley for dirt or dust and clean it if any SECTION 2 WIRING DIAGRAM INSTRUCTION C8000 CB66 Electrical block diagram Johnson C8000 WIRING DIAGRAM INSTRUCTION En POF E EAN a 3 A4 D B3 C TENN En E AS B6 4 P01 Console cable 1 5 24AWG 8C LF B 5 AMP588532 RJ 45 8 P02 Pulse sensor wire 164 24A LE T ITCH mr 22 LU P03 Generator Wire Sal 7 30 B 1 25m 0 18 5030 LF 3 TRP HL2O0P OS PITCH 3 88 JST VHR 5 PITCH 3 96mm HOLE B HOLE FUNCTION Dee 10 SECTION 3 CONSOLE ENGINEERING MODE GUIDE How to enter into the engineering mode
9. an CAUTION The battery stored inside the unit contains hazardous materials to the environment Proper disposal of the battery is required by the local law 19 SECTION 4 TROUBLESHOOTINGS No display on the console or the display is dim Possible causes 1 Console is damaged or the console cable is not connected properly 2 Poor connection to all the terminals on the control board 3 Controller is damaged 4 Generator is damaged Fix 1 First unplug the console cable and use a multi meter to check if the voltage between 1 Vcc and 7 Ground pin of the console cable is greater than 12 If it is replace the console and check again GS E 24 AWS 8C LF nim um AMPSESSSZ RU 45 227 A HOLE B HOLE FUNCTION 12W ROA SDB SDA GND GND ANWR OS O NI Co sen Un ooo 04 o 2 Open the side covers then check if all the wire harnesses are connected properly to the terminals of the control board 3 Unplug the generator cable from the Controller and pedal the machine to check if the voltage is variable If it is replace the Controller with a new one If it is not replace the generator with a new one 17 All or some of the function keys do not respond Possible causes 1 Keypad connecting plug has been not fit in properly 2 Keypad
10. is damaged 3 Upper board is damaged Fix 1 Remove the console cover and then check if keypad cable is connected properly to the upper board If it has not been connected well reconnect it to the terminal and check again 2 Keypad or upper board is damaged Replace the console No resistance change or too hard for pedaling Possible causes 1 Console is damaged or the console cable is not connected properly 2 Console cable is damaged 3 Generator is damaged 4 Controller is damaged Fix Remove the console and check if the console cable has been connected properly 2 Remove the side covers and check if the console cable is connected well to the controller properly 3 Please make use of tools to confirm Generator have conduct 10 15 If it is damage Please replace Generator 0 If it is well Please replace control board Feel slipping while pedaling Possible causes 1 Belttension is not enough 2 One way bearing is damaged Fix 1 Remove all of the cover 2 Pedaling and check if the belt tension is correctly 3 One way bearing is damaged Replace it with a new one instruction see below Knocking or creaking noises Possible causes Pedalis on crank arm too loose 2 Crank or axle is wear out 3 Belttension is too loose or poly v belt is too dirty Fix Re tighten it 2 Replace it with a new one 3 Re adjust the belt tension and clean the poly v
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