JETStream JMC-4900 User manual

JMC490020030623GB
Owner's
manual
Owner's
manual
MAGNETIC RECUMBENT CYCLE
ASSEMBLY INSTRUCTION JMC-4900

- 1 -
THIS OWNER'S MANUAL CONTAINS ASSEMBLY, OPERATION, MAINTENANCE AND SAFETY
INFORMATION. IN THE INTEREST OF SAFETY, PLEASE MAKE CERTAIN THAT YOU READ AND
UNDERSTAND ALL THE INFORMATION BELOW.
IMPORTANT SAFETY PRECAUTIONS
1. READ THE OWNER'S MANUAL AND ALL ACCOMPANYING LITERATURE AND FOLLOW IT
CAREFULLY BEFORE USING YOUR MACHINE.
2. THIS MACHINE IS INTENDED FOR HOUSEHOLD USE ONLY. IT IS NOT DESIGNED FOR
COMMERCIAL USE.
3. INSPECT YOUR EXERCISE MACHINE PRIOR TO EXERCISING TO ENSURE THAT ALL NUTS
AND BOLTS ARE FULLY TIGHTENED BEFORE EACH USE.
4. MAKE SURE MACHINE IS STABILIZED ON THE FLOOR AND UNEVEN SURFACES ARE
LEVELED BEFORE USE.
5. MOST EXERCISE EQUIPMENT IS NOT RECOMMENDED FOR SMALL CHILDREN. CHILDREN
SHOULD NOT USE THE MACHINE UNLESS THEY ARE UNDER ADULT SUPERVISION.
6. EXERCISE EQUIPMENT HAS MOVING PARTS. IN THE INTEREST OF SAFETY, KEEP
OTHERS, ESPECIALLY CHILDREN, AT A SAFE DISTANCE WHILE EXERCISING.
7. MAKE SURE ALL ADJUSTMENT DEVICES ARE FULLY INSERTED AND PROPERLY
ADJUSTED BEFORE USE TO AVOID INJURY.
8. REMOVE ALL JEWELRY, INCLUDING RINGS, CHAINS AND PINS BEFORE COMMENCING
EXERCISE.
9. ALWAYS WEAR SUITABLE CLOTHING AND FOOTWEAR DURING EXERCISE. DO NOT WEAR
LOOSE FITTING CLOTHING THAT COULD ENTANGLED WITH THE MOVING PARTS
OF YOUR EXERCISE MACHINE.
10.WARM UP 5 TO 10 MINUTES BEFORE EACH WORKOUT AND COOL DOWN 5 TO 10
MINUTES AFTERWARD. THIS ALLOWS YOUR HEART RATE TO GRADUALLY INCREASE AND
DECREASE AND WILL HELP PREVENT STRAINING MUSCLES.
11.NEVER HOLD YOUR BREATH WHILE EXERCISING. BREATHING SHOULD REMAIN AT A
NORMAL RATE IN CONJUNCTION WITH THE LEVEL OF EXERCISE BEING PERFORMED.
12.REST ADEQUATELY BETWEEN WORKOUTS. MUSCLES TONE AND DEVELOP DURING
THESE REST PERIODS. BEGINNERS SHOULD WORK OUT TWICE A WEEK AND
INCREASE GRADUALLY TO 4 OR 5 TIMES PER WEEK.
13.DO NOT "OVER ". INCORRECT OR EXCESSIVE TRAINING MAY RESULT IN INJURY.
JMC-4900 MAGNETIC RECUMBENT CYCLE ASSEMBLY INSTRUCTION
IMPORTANT: THE MAXIMUM RECOMMENDED WEIGHT CAPACITY FOR
YOUR EQUIPMENT IS 120 KG ( 264 LB ) PER USER.
- 1 -
NOTE: THE EQUIPMENT IS SPEED-DEPENDENT ON BRAKING SYSTEM.
BECOME
TRAIN

WARNING : BEFORE COMMENCING WITH ANY EXERCISE PROGRAM, PLEASE CONSULT
YOUR FAMILY PHYSICIAN. IF AT ANY TIME DURING EXERCISE YOU FEEL FAINT,
DIZZY OR EXPERIENCE PAIN, STOP AND CONSULT YOUR FAMILY PHYSICIAN. IN
THE EVENT ANY OF THE ABOVE MENTIONED WARNINGS ARE BREACHED BY
THE CONSUMER, THE MANUFACTURER MAY USE SAME AS A DEFENSE TO ANY
CLAIM FOR INJURIES, DAMAGE OR LOSS. THE ABOVE WARNINGS ARE IN NO
WAY INTENDED TO LIMIT OR MODIFY THE CONSUMER'S REMEDIES FOR
BREACH OF WARRANTIES PURSUANT TO APPLICABLE FEDERAL AND STATE
LAWS OF REGULATIONS. THEY ARE BEING SUPPLIED STRICTLY TO ENSURE
THE SAFETY OF THE INDIVIDUALS USING THIS PRODUCT.
BEFORE YOU BEGIN
IMPORTANT: READ ALL INSTRUCTIONS CAREFULLY. ASSEMBLE THE UNIT IN ACCORDANCE
WITH THE STEPS IN THE MANUAL. LAY OUT ALL PARTS ON THE FLOOR AND
CHECK IF YOU HAVE ALL THE PARTS INCLUDED COMPLETELY BEFORE
BEGINNING ASSEMBLY. IN CASE OF A DISCREPANCY, PLEASE CALL THE
CUSTOMER SERVICE DEPARTMENT OF THE STORE FOR HELP.
NOTE: SOME PARTS MAY BE FACTORY PRE-ASSEMBLED.
TOOLS REQUIRED FOR ASSEMBLY
ONE ADJUSTABLE WRENCH, A PHILIPS HEAD SCREWDRIVER AND A ALLEN KEY
ASSEMBLY
THE SAFETY LEVEL OF THE EQUIPMENT CAN BE MAINTAINED ONLY IF IT IS
EXAMINED REGULARLY FOR DAMAGED AND WEAR.
THE APPLIANCES ARE NOT FOR CHILDREN UNDER 14 YEARS OF AGES.
THE PEDAL CRANK TRAINING EQUIPMENT OF CLASS B AND C IS NOT
SUITABLE FOR THERAPEUTIC PURPOSES.
REPLACED DEFECTIVE COMPONENTS IMMEDIATELY AND KEEP THE
EQUIPMENT OUT OF USE UNTIL REPAIR .
THE MOST SUSCEPTIBLE TO WEAR PARTS ARE
DRUM MAGNETIC WHEEL
B. B PARTS
BELT
STEP1 ATTACH REAR STABILIZER (3) TO MAIN FRAME ( 1 ), FIX WITH BOLTS ( 25 )
WASHER ( 18 ) & DOME NUTS( 24 ).
STEP2
a. ATTACH PEDALS( 10R & 10L ) TO PEDAL CRANKS. ( PEDALS MARKED "L" AND
"R" INDICATED LEFT AND RLGAT SIDE OF BIKE,MAKE SURE NOT TO MIX IT ).
b. LEFT PEDAL HAS LEFTHAND THREAD AND MUST BE TURNED
COUNTERCLOVKWISE ( CCW ) TO ATTACH,RIGHT PEDAL HAS RIGHTHAND
THREAD,MUST BE TURNED CLOCKWISE ( CW ) TO ATTACH.
- 2 -
IMPORTANT: READ ALL STEPS BEFORE ATTACHING PEDALS.

STEP3 CONNECT COMPUTER CABLE ( LOW )( 16 ) & COMPUTER CABLE ( UP )( 15 ),PLUG
OF CABLE ( LOW )( 11B ) & PLUG OF CABLE ( UP )( 11A ),THEN INSERT
COMPUTER SUPPORT TUBE ( 14 ) INTO MAIN FRAME ( 1 ),FIX BY BOLTS ( 17 )
AND WASHERS ( 18 )
STEP4 ATTACH SEAT( 8 ) TO THE SEAT BENDING TUBE( 4 ) ,FASTEN IT WITH THE SEAT
BOLTS ( 28 ) AND WASHERS ( 29 ).
FIX SEAT BENDING TUBE 4 TO SEAT SUPPORT FRAME ( 2 WITH BOLTS
( 26 AND WASHER 27 .
STEP5 ATTACH SEAT-BACK TUBE ( 5 ) TO SEAT BENDING TUBE ( 4 ), FIX WITH BOLTS
( 32 ) WASHERS ( 27 ) AND NUTS ( 33 ), THEN ATTACH BACK-SEAT ( 7 ) TO SEAT -
BACK TUBE( 5 ) , FIX WITH BOLTS ( 34 ) AND WASHERS ( 29 ),COVERED END
CAPS ( 35 )
STEP6 ATTACH SEAT SUPPORT FRAME ( 2 ) TO MAIN FRAME ( 1 ),FIX WITH SEAT
ADJUSTMENT KNOB ( 12 ) AND STUD ( 21 ).
YOU CAN ADJUST THE SEAT TO DESIRED POSITION AND TIGHTEN WITH POP PIN
( 12 .
NOTE: ALIGN ONE OF THE HOLES IN THE SEAT SUPPORT FRAME ( 2 )WITH THE
WELDED NUT ON THE FRAME.
STEP7 ATTACH HANDLE BAR ( 13 ),FIX WITH BOLTS( 30 ) WASHERS( 18 ) , CONNECT
WITH PLUG OF CABLE ( LOW ) ( 11B ) AND SENSOR OF CABLE ( 20 ).
NOW YOUR JMC-4900 HAS BEEN WELL ASSEMBLED.
ADJUST THE TENSION ( 1TO 8 LEVEL ) BU THE TENSION CONTROL
KNOB ( 39 ).
- 3 -
MANUFACTURER SERVICE
"FOR CUSTOMER SERVICE
PLEASE CONTACT THE SALES
OUTLET, WHERE YOU PURCHASED
THIS EQUIPMENT, FOR CUSTOMER SERVICE"
CORRECT POSTURE FOR JMC-4900

EXPLODED VIEW
4
29
28
8
32 27 534
29
33
35
7
37
40 20
41
13
25
3
36
21
2
1
23
11A 15 9
14
11B
10R
19
31L
10L
24
18
11B
18
17
16
6
22
39
12
38
26
27
30 18
- 4 -

- 5 -
PARTS LIST
KEY. DESCRIPTION Q'TY
1 MAIN FRAME 1
2 SEAT SUPPORT FRAME 1
3 REAR STABILIZER 1
4 SEAT BENDING TUBE 1
5 SEAT- BACK TUBE 1
6 CHAIN COVER(L/R) 1
7 BACK-SEAT 1
8 SEAT 1
9 COMPUTER 1
10R PEDAL(R) 1
10L PEDAL(L) 1
11A PLUG OF CABLE(UP) 1
12 SEATADJUSTMENT KNOB 1
13 HANDLEBAR 1
14 COMPUTER SUPPORT TUBE 1
11B PLUG OF CABLE (LOW) 1
15 COMPUTER CABLE (UP) 1
16 COMPUTER CABLE(LOW) 1
17 BOLT 3
18 WASHER 7
19 CRANK HOLE COVER 2
20 SENSOR CABLE 1
21 STUD 1
22 FRONT CAP 2
23 REAR CAP 2
24 DOMED NUT 2
25 BOLT 2
26 BOLT 4
27 WASHER 4
28 BOLT 4
29 WASHER 6
30 BOLT 2
31R CRANK(R) 1
31L CRANK(L) 1
32 BOLT 2
33 NUT 2
34 BOLT 2
35 END CAP 1
36 HANDLE GRIP 2
37 END CAP 2
38 END CAP 1
39 TENSION CONTROL 1
40 PULSE PIECE 2
41 SCREW 4

FUNCTION BUTTON
MODE TO SELECT EACH FUNCTION BETWEEN ,TIME,SPEED,DISTANCE,CALORIE AND
PULSE DISPLAY ON THE SCREEN.
RESET THE USER MAY USE RESET KEY FOR SINGLE RESET EACH FUNCTION : TIME ,
DISTANCE,CALORIE ,OR HOLD ON FOR 4 SECONDS FOR TOTAL RESET.
( WHEN THE USER REPLACE BATTERIES, ALL VALUES MAY ALSO RESET TO
ZERO. )
SET FUNCTION TIME,DISTANCE,CALORIE MAY BE PRESET TARGET BY PRESSING
SET KEY.
( BUT THE COMPUTER HAS TO BE IN STOP EXERCISING CONDITION )
RECOVERY TO HAVE THE HEART RATE RECOVERY GRADE AFTER EXERCISING.
HOW TO REPLACE BATTERY:
1. PLEASE REEFER TO THE ILLUSTRATIONS BELOW TO REMOVE THE BATTERY COVER.
2. REPLACE 2 PCS OF BATTERIES 1.5V AA OR UM-3.
3. MAKE SURE THE BATTERIES ARE INSTALLED CORRECTLY AND CONTACTED WITH THE
BATTERY SPRINGS.
4. IF THE DISPLAY IS ILLEGIBLE OR PARTIAL SEGMENTS APPEARED, PLEASE TAKE OFF THE
BATTERIES. WAIT FOR 15 SECONDS AND THEN RE-INSTALL IT.
5. THE BATTERY LIFE IS 2 MONTHS APPROX. UNDER NORMAL USAGE.
6. WHEN TAKING OUT BATTERIES, ALL THE FUNCTIONAL VALUES WILL BE RESET TO ZERO.
7. THE BATTERIES MUST BE REMOVED FROM THE APPLIANCE BEFORE IT IS SCRAPPED
AND THAT THEY ARE DISPOSED OF SAFELY.
OPERATING INFORMATION OF EXERCISE METER
- 6 -
RECOVERY MODE SET
MODE TIME SPEED DISTANCE CALORIE PULSE

FUNCTIONS
SCAN
AUTOMATICALLY SCAN THROUGH EACH FUNCTION BETWEEN TIME, SPEED, DISTANCE,
CALORIE AND PULSE IN EVERY 6 SECONDS.
TIME
ACCUMULATES TOTAL WORKING TIME FROM 00:00 UP TO 99:59. THE USER MAY PRESET
TARGET TIME,EACH PRESS INCREASMENT IS 1 MINUTE.
SPEED
DISPLAY THE CURRENT SPEED, MAX. SPEED IS 99.9KM/H OR ML/H.
DISTANCE
ACCUMULATES TOTAL DISTANCE FROM 00.00 UP TO 99.99KM OR ML.THE USER MAY
PRESET TARGET VALUES,EACH PRESS INCREASMENT IS 0.1KM OR ML.
CARLORIE
ACCUMULATES CALORIES CONSUPMTION DURING EXERCISE FROM 0 TO MAX. 9999 CAL.
( THIS DATA IS A ROUGH GUIDE FOR COMPARISON OF DIFFERENT EXERCISE SESSIONS
WHICH CAN NOT BE USED IN MEDICAL TREATMENT. )
PULSE
THE MONITOR WILL DISPLAY THE USER'S HEART RATE WHILE EXERICING.
GRIPPED SENSOR PULSE FUNCTION DESCRIPTION:
YOU WILL SEE YOUR CURRENT HEART RATE ( BPM ) DISPLAY ON THE LCD DURING
EXERCISING. WHEN YOU START TO EXERCISE,YOU HAVE TO HOLD ON GRIPS WITH BOTH
HANDS,AFTER 30 SECONDS TO MAX. 1 MINUTE,THE PULSE FIGURE WILL DISPLAY ON THE
LCD. IF YOU HOLD ON THE GRIP WITH ONLY ONE HAND,THE PULSE FIGURE DISPLAY WILL
BECOME UNSTABLE. FOR THE PULSE FIGURE ACCURACY REASON, WE'LL SUGGEST YOU
TO HOLD ON BOTH HANDS DURING EXERCISING.
RECOVERY
AFTER EXERCISING FOR A PERIOD OF TIME, KEEP HOLDING ON GRIPS AND PRESS
"RECOVERY" BUTTON,THE COMPUTER WILL STOP ALL THE FUNCTION DISPLAY EXCEPT
"TIME" WHICH WILL BE COUNTING FROM 00:60 - 00:59 - 00:58 - .DOWN TO 00:00. AS SOON
AS 00:00 IS REACHED,THE BOTTOM AREA OF LCD WILL SHOW YOUR HEART RATE STATUS
WITH GRADE F1,F2, TO F6. F1 IS THE BEST,AND F6 IS THE WORST.THE USER MAY KEEP
EXERCISING TO IMPROVE THE HEART RATE STATUS ( RECOVERY RESULT ) DAY BY DAY
FROM F6 UP TO F1.
** PRESS THE "RECOVERY" BUTTON AGAIN TO RETURN TO THE MAIN DISPLAY.
NOTE
1. WITHOUT ANY SIGNAL FOR A PERIOD OF 4 MINUTES, THE LCD DISPLAY WILL SHUT OFF
AUTOMATICALLY AND ALL VALUES ARE IN KEPT,AND PRESS ANY KEY OR BACK TO
EXERCISE,THE VALUES APPEAR BACK.
2. THE MONITOR TURNS ON WHILE PRESING THE BUTTON OR START PEDALLING.
3. THE PRESET VALUES OF TIME,DISTANCE,CALORIE WHILE COUNT DOWN TO ZERO,THE
MONITOR ALARM STARTS FOR 10 SECONDS,BUT,ALARM MAY BE STOP IF PRESS ANY
KEY, AND THE VALUES WILL BE COUNTING UP FROM ZERO.
4. IF IMPROPER DISPLAY ON MONITER, PLEASE RE-INSTALL THE BATTERIES TO HAVE A
GOOD RESULT.
5. BATTERY SPEC: 1.5V UM-3 OR AA ( 2PCS ).
- 7 -

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