Matrix MX-A5 Series User manual

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MX-A5x SERVICE
MANUAL

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TABLE OF CONTENTS
SECTION 1: MAINTENANCE PROCEDURE…………….…...3
1. Preventive maintenance tips…………………………..……..…..4
2. Cleaning the grooves………………………………………..........5
SECTION 2: WIRING DIAGRAM INSTRUCTION…...........…6
1. MX-A5x wiring diagram instruction…………………………….7
2. Console cable wiring diagram ………………….………………..8
3. Pulse sensor wire wiring diagram…………………..……...….….8
4. Elevator wire wiring diagram …………………………...………..9
5. ECB Load wire wiring diagram…………….………………….…9
SECTION 3: CONSOLE ENGINEERING MODE GUIDE…….10
• How to enter into the engineering mode?...................................11-14
SECTION 4: LCB3 LED INSTRUCTIONS …………………… ..15
1. A5x(EP72) LCB3 LED place and definition……………………....16
SECTION 5: TROUBLESHLOOTING…………………………..17
1. No display on the console or the display is dim……………..….19
2. All or some of the function keys do not respond……………….20
3. No resistance change or too hard for pedaling……………….…21
4. Feel slipping while pedaling……………………………….……22
5. Knocking or creaking noises……………………………….……22
6. Heart-Rate-Control function does not work…………….……….23
7. Error Messages on the Console…………………………………24-31
SECTION 6: Part Replacement Guide …………………………..32
1. Replacement incline motor procedure…………………………..33
2. Install incline motor procedure………………………………….34-37
SECTION 6: SOFTWARE UPGRADE PROCEDURE…………..38
1. MX-A5x software upgrade SOP…...............................................39-44

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SECTION 1
MAINTENANCE PROCEDURE

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PREVENTATIVE MAINTENANCE TIPS
Locate Suspension Elliptical Trainer in a cool, dry place.
Make sure all bolts and fasteners are kept tight.
Keep the display console free from fingerprints and salt build-up
caused by sweat.
Use a cotton cloth with water and a mild cleaning product to clean
the Suspension Elliptical Trainer. Other fabrics, including paper
towels, may scratch the surface. Do not use ammonia or acid- based
cleaners.
Clean the exterior of the machine thoroughly on a regular basis.
PREVENTATIVE MAINTENANCE SCHEDULE
Follow the schedule below to ensure proper operation of the product.

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Caution:
If there is any dust in the grooves of the Poly-V belts and pulleys, noises
will be generated during operation.
Frequency: Every 3 to 4 months.
CLEANING THE GROOVES
Procedure:
1.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

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SECTION 2
WIRING DIAGRAM INSTRUCTION

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MX-A5x WIRING DIAGRAM INSTRUCTION

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P05 : Digital cable (console cable)
P04 : Pulse sensor wire

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P02 : Elevator Wire
P14 : ECB Load Wire

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SECTION 3
CONSOLE ENGINEERING MODE GUIDE

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How to enter into the engineering mode?
1. Press & Hold “LEVEL” both " ▲and
▼" at the same time for 3-5 sec. Then,
the dot vision display will show
“MANAGER”
2. Press “LEVEL” or “ELEVATION” of
the " ▲or ▼" to select you want and
press the “SELECT" key enter.
To Store up the parameterSTART
Clean accumulate time and distanceHold MANUAL & RANDOM for 3’S
Enter addressSELECT
Select address or decrease parameter
DOWN▼
Select address or add parameter
UP ▲
functionkey name
Engineer mode interpret
Test for factoryENG 1
HR testSERVICE 4
Show accumulate distance & timeSERVICE 3
HW test mode show RPMSERVICE 2
Display testSERVICE 1
Select address or add parameterMANAGER
Function interpretDisplay show

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MANAGER SCREN DESCRIPTIONS

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SECTION 4
LCB3 LED INSTRUCTIONS

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A5x(EP72) LCB3 LED place and definition
RPMRBK
DN1
DN2
UP1
UP2
+12
OL1STATUSOL2 RL
+12------LCB Power indicator light
DN1------- Indicates if the upper console is commanding Elevation 1 DOWN.
DN2------ Indicates if the upper console is commanding Elevation 2 DOWN.
UP1----- Indicates if the upper console is commanding Elevation 1 UP.
UP2----- Indicates if the upper console is commanding Elevation 2 UP.
RPM-----rotation rate for speed
BRK--- Resistance indicator light.
RL---- Relay indicator light.
STATUS---- Digital communication state indicator light .
OL1---- Elevation 1 error indicator light .
OL2---- Elevation 2 error indicator light .

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SECTION 5
TROUBLESHOOTINGS

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CONTENTS
1. No display on the console or the display is dim
2. All or some of the function keys do not respond
3. No resistance change or too hard for pedaling
4. Feel slipping while pedaling
5. Knocking or creaking noises
6. Heart-Rate-Control function does not work
7. Error Messages on the Console

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2. Open the side covers then check if all the wire harnesses are
connected properly to the terminals of the control board and
confirm the control board +12 LED whether is light.
3. Unplug the generator cable from the control board and pedal the
machine to check if the voltage is variable.
If it is, replace the control board with a new one.
If it is not, replace the generator with a new one.
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. Control board is damaged.
4. Generator is damaged.
Fix:
1. First, unplug the console cable and use a multi-meter to check if
the voltage between the 1(Vcc) and 7(Ground) pin of the console
cable is greater than 12 VDC.
(If it is, replace the console and check again.

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All or some of the function keys do not respond
Possible causes:
1. Keypad connecting plug has been not fit-in properly.
2. Keypad 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.