Technogym Step 700i E - I ARM and 700 I SP ARM Models

STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 3.4
- Touch sensor.
> distributes to the display the voltages received from the Power Supply Board;
> exchanges, via the RS-485 serial link to the Brake board, the commands for controlling
the brake;
> controls the LEDs and the 7-segment displays which provide feedback about the
exercise session.
The board includes the following indicator LEDs:
LED name Color Description
DL1 green
if ON the +12 Vdc power supply from the
Brake board correctly reaches the board.
DL2 yellow
if ON the +5 Vdc power supply from the
Brake board correctly reaches the board.
DL3 green
if ON the +5 Vdc stabilized digital power
supply is correctly generated.
and 2 jumpers:
Jumper Name Setting Description
JP1 open if closed resets the board.
JP2 closed
if closed allows the backup battery to keep
the system clock active.
3.1.1.4. 700i ARM and 700i SP ARM models
The display comprises the following circuit boards:
• ARM DISPLAY BOARD
This is the heart of the display: this is the circuit board which comprises the CPU, an ARM
microprocessor, its logic circuits and a FLASH EPROM containing the operating program for
the machine moreover, acts as the interconnection hub for all the components of the display
and serves as the point of connection with the electrical box. In fact it receives and process
signals from:
- Keyboard;
- Cardio receiver;
- TGS reader;
- CSafe Board;
> distributes the voltages received from the Brake board to the display;
> exchanges, via the RS-485 serial link to the Brake board, the commands for controlling the
brake;
> controls the LEDs and the 7-segment displays which provide feedback about the exercise
session.