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Possible Contact Heart Rate Problems
In order to properly diagnose any problem with the conctact heart rate system, please refer to the following procedures.
This machine uses a hand ECG (Electrocardiogram) printed circuit board along with wires and a set of metal plates. The hand
ECG board is an integral part of the machine and is hidden inside.
Troubleshooting Check List – Table 2
Access to “Diagnostics” menu
To determine the condition of the various electrical and mechanical components, you will need to enter into the
DIAGNOSTICS menu as follows:
1. Turn power OFF.
2. Simultaneously hold down the speed INCREASE and DECREASE keys and turn power ON.
3. Release the speed INCREASE and DECREASE keys once entered into the Diagnostics menu.
4. Press JustGo
TM
/ENTER to access Diagnostic items.
When you access the Diagnostics menu, you will notice the following message: “TXXX VERSION”
The message above indicates the version of the computer software installed in your computer display monitor. This
information is helpful in diagnosing certain computer related conditions. Keep in mind that the version number may
change depending on the model number of your T700 treadmill.
The T700 treadmill allows you to perform the following tests:
To perform any one of the above procedures, press the Speed INCREASE or DECREASE keys to select the one you
want and press the JustGo
TM
/ENTER key to accept.
25
• NVRAM TEST
• EPROM TEST
• KEYPAD TEST
• DISPLAY TEST
• SOUND TEST
• HEART RATE TEST
• BELT ALIGNMENT
• MOTOR CHECK
• ELEVATION CALIBRATION
• STATISTICS
• ERROR LOG
• CURRENT TEST
• SPEED SENSOR TEST
• MAINTENANCE
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Computer Diagnostics
5
PROBLEM
• No reading
• Erratic reading
POSSIBLE CAUSE
• Hands have not been in contact
with the metal plates long enough
• Defective hand contact board
• Wires are not connected properly
• Hands may move too much on the plates
• Defective board hand contact board
• Strong neon lights too close to console
• Interference with other signals
SOLUTION
• Wait for 15-20 seconds before
a reading
• Change ECG board
• Verify Wiring
• Do not move your hands
• Change board
• Move the climber
• Use only this machine to verify