Star Trac Sep-90 User Manual
Training Manual
Part Functionality
E-ST (Model 9-5090), LED Display
In this section, we will review all the components that make up the stepper. To resolve issues that may occur on an E
Series stepper, it is important to understand all the components and what function they play in the system.
1. Display Assembly (LED)
The display assembly is like the brains of the unit. It
controls and commands the stepper to take actions. It is the
user interface to control the machine. It also does the
following:
• RPM calculations
• Calorie calculations
• Pre-designed programs
• Heart rate calculation
Display
There are two main components to the display assembly:
Display Panel
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Display Electronics
Components that connect to the display electronic:
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A. Display Panel (J7
– 12
pin connector
)
B. Center Console
, Basic
(J8 – 6 pin connector
)
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–The main keypad that is used to enter commands.
–The small keypad that has the ‘Quick Start’ key. If the unit has any
kind of entertainment, there will be extra keys for that.
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C. CSAF
E Power
(J10
– 6
pin connector
)
D. Polar Receiver (J11
– 3
pin connector
)
external add on audio accessories.
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– The external CSAFE port. Note: This port is only used to supply power to
by a chest strap).
– The telemetry/wireless heart rate plugs in here (receives the signal sent out
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E. Contact Heart Rate (6
pin connector
on the standoff
heart rate
board)
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here. The contact heart rate board is typically mounted on the display electronics.
– The contact heart rate board plugs in
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F. Fan Keypad (J1
– 8
pin connector
)
G. Fan Power (J3
– 2
pin connector
)
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– The small keypad at the top of the display housing.
– The fan gets power from the display electronic.
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H. Primary Port (J6
– 10
pin connector
)
I. Secondary Port (J5
– 10
pin connector
)
software into the display.
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– The primary port for uploading
uploading software into the display.
– The secondary port for
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