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Instruction Manual of ST6521
BUTTONS:
MODE/
RESET
To confirm all settings.
Press this button and hold for 2 seconds to reset all
function figures.
SET
To set up the value of TIME, DISTANCE, CALORIES, PULSE.
You can hold the button to increase the value fast.
(The computer has to be in stop condition.)
FUNCTIONS
：
SCAN: Displays all function TIME→DISTANCE→CALORIES→ PULSE→ RPM/SPEED in
sequence.
RPM: Displays the pedaling Rotation Per Minute. The RPM and SPEED will switch to another
display in every 6 seconds after exercise starts.
SPEED: Displays the user’s exercise speed.
TIME: 1.You can press “SET” button to set target time between 0:00 to 99:00 for count down
function.
2. It can be set up by the user or accumulated automatically for count up function.
DISTANCE: 1.Your can press “SET” button to set target distance between 0:00 to 99:50 for count down
function.
2. It can be set up by the user or accumulated automatically for count up function.
CALORIES: 1.You can press “SET” button to set target calories between 0 to 9990 for count down
function.
2. It can be set up by the user or accumulated automatically for count up function.
PULSE: Displays the user’s pulse. User may set the target pulse. When pulse value reaches to the
target, the computer will alarm with “Bi” sound.
OPERATION PROCEDURE:
1. Installs 1 piece of CR2032 3V battery, then the screen will display as following “Drawing A” and
have “Bi” sound at the same time, then enter to the calendar setting (year, month, day, and clock) and
press “MODE” button for confirmation.
After that, it goes to the next step to the main menu as “Drawing B”.
Drawing A Drawing B
2.
Get access to the set-up mode of TIME/DISTANCE/CALORIES/PULSE. When you are in each set-
up mode, for example in the time set-up mode, time value is blinking, you can press “SET” button to
adjust the value and press “MODE” for confirmation. The set-up of DISTANCE, CALORIES,
PULSE is the same as TIME.
3.
With any signal been transmitted into the monitor, the value of TIME, DISTANCE, CALORIES start
to count up as Drawing C. When there is any function has been preset the target (TIME or
DISTANCE or CALORIES), the function will be counting down from the preset to zero while the
training starts. Once the target is achieved to zero, the monitor start to beep for 8 seconds, and the
