Cateye OS 1.1 User manual

®
Model OS1.1
REFERENCEGUIDE
personal cyclocomputer
E

2OS 1.1
Introduction
Thank you very much for purchasing the CAT EYE OS 1.1.
Read "SETUP GUIDE" first, for the installation and the basic operation of the product.
Read this "REFERENCE GUIDE" when you want to know more about the CAT EYE OS 1.1.
Important
Warning!
•Do not give excessive attention to the monitor or the data. Always pay attention to
the road, traffic and your surroundings.
•Keep this product away from children. If children should use this product, they
should have adult supervision.
•Dispose of the used batteries properly. Keep batteries out of children's reach. In
case a battery is swallowed, contact a doctor immediately.
Caution!
•Avoid dropping or severely jarring the main unit.
•Avoid exposing the main unit to direct sun light for extended periods of time.
•Do not disassemble the main unit.
•Do not apply chemicals (thinner or benzene) to the unit.
•Static electricity could cause a function error, resulting in abnormal display of the data.
•Periodically check the positions and mounting conditions of the magnet and the sensor.
■Buttons ----------------------------------------------------------------------------------- 3
■Setup ----------------------------------------------------------------------------------- 4-5
■Functions ----------------------------------------------------------------------------- 6-8
■Menu Screen ------------------------------------------------------------------------9-16
■Troubleshooting --------------------------------------------------------------------- 17
■Specifications ------------------------------------------------------------------------ 18
■Optional parts/Limited Warranty ------------------------------------------------------------ 19
■Registration --------------------------------------------------------------------------- 20

OS 1.1 3
Buttons
See how the four buttons work in the various modes.
START/STOP button (ENTER)
Normally this button starts and stops timer that effects the other functions like average speed,
etc. When measuring, the speed scale icon flashes.
While setting up the unit this button enters and completes each selection.
MODE button (SELECT: FWD/REV)
Normally this button switches the function of the lower display. In the setting mode this
button forwards and reverses among options.The right button is FWD (forward) and the left
button is REV (reverse).
MENU button
This button is used to bring up the MENU screen, where previously stored data can be
reviewed or settings can be changed.
RESTART button
This button is used only after replacing the battery or when screen freezes or appears erratic.
Reset operation (Resetting the screen data)
Simultaneously press START/STOP/ENTER button and either
MODE/SELECT button in order to reset the daily Trip Distance,
Average Speed, and Elapsed Time to zero, and the Countdown
data to its original setting.Total Distance (Odo) and Clock Time
are not effected.
Measurement icons
1Elapsed Time icon
2Trip Distance icon
3Average Speed icon
4Maximum Speed icon
5Total Distance icon
6Current Speed icon
7Clock Time icon
REV FWD
MODE button (SELECT)
RESTART button
START/STOP
button
(ENTER)
MENU button
Press simultaneously

4OS 1.1
Setup (CLEAR ALL DATA)
Before first use or to erase all the stored data (Format operation)
To erase all the data stored in the main unit, carry out the format
operation.
1. Hold the unit as shown in the figure.
PRESS AND HOLD the two MODE/SELECT buttons, press and
release RESTART button on the back of the OS. CONTINUE
HOLDING DOWN the two MODE/SELECT buttons forTWO MORE
SECONDS and let go. Now the FORMAT YES/NO prompt will
appear.
2. SelectYES and press ENTER/START/STOP button.
Caution: Take note that all the data is erased by this operation. If
you want to stop the formatting operation, select "NO", and
the Clock Time setting screen will appear. Since the clock
has already been returned to its initial setting, set only the
time.
Once format operation is done, the unit needs to be set up from the
first step.
Setup In addition to Quick Setup that is writ-
ten in the Setup guide, there is Cus-
tom setup (see the next page). In the
Custom setup, you can select only
your favorite functions that you want
to use, and you can also choose your
preferred font size and input your per-
sonal data.
Note: By pressing the two SELECT/
MODE buttons simulta-
neously you can go back to
the next previous screen.
Setup process
Speed scale setting
Tire size setting
Date setting
Time scale setting
Clock time setting
Custom setup entrance
Setup finished
YES
NO
Function customizing
Font size setting
Personal data input
Setup finished
QUICK SETUP CUSTOM SETUP Goes to previous screen

OS 1.1 5
Setup (Custom setup)
Custom setup
To personalize your Cat Eye OS1.1, selectYES in Custom setup prompt.
Function customizing
You can choose to display just the functions you would like. Press EN-
TER/START/STOP button to select each function you would like to dis-
play.You can also simply SELECT ALL to display all seven cyclocomputer
functions. you can choose any of the following 6 functions (current speed
is always displayed):ElapsedTime,Trip Distance, Average Speed, Maxi-
mum Speed, Total Distance and Clock.To complete function custom-
ization navigate to "FINISHED" and press ENTER/START/STOP but-
ton. (Refer to page12.)
Font size
Choose a display percentage font size.
Personal data input
Input your name. Up
to 16 letters can be
input. (Refer to Per-
sonal data input on
page 14. Note, how-
ever, that your name
and birthday cannot
be entered separately
during setup.)
You can change the settings later, using the function settings on
the MENU screen. Refer to Pages 9-16.
Setup finished
70:30(%) 50:50(%) 30:70(%) 100(%)
Input your birth-
day month and
day (mm/dd).

6OS 1.1
Functions (Spd, Tm, Dst, Av, Mx, Odo)
Current Speed
Current Speed always displays in the upper display. The data is updated
once a second. When the font size is 100%, Current Speed appears be-
tween Clock Time and Elapsed Time and is indicated by the flashing Spd
icon.
0.0(3.0)-65.9 mph [0.0(4.0)-105.9 km/h]
Elapsed Time
This is the ride time from the start to the present and shown in hours, min-
utes and seconds. Performing a reset operation returns the data to zero.
After 9:59'59" the timer will continue counting from 0.00.00.
0.00.00 - 9.59.59
Trip Distance
The trip distance from the start to the present time is displayed. Performing
a reset operation returns the data to zero.
0.00 - 99999.99 mile [km]
Average Speed
The average speed from the start to the present time is displayed. Perform-
ing a reset operation returns the data to zero. When the trip distance exceeds
99999.99km or the elapsed time exceeds 99:59'59", [ERROR] will appear on
the display and calculation of Average Speed will no longer compute.
0.0 - 65.9 mph [0.0 - 105.9 km/h]
Maximum Speed
The maximum instantaneous speed from the start to the present time is dis-
played. Performing a reset operation returns the data to zero. Maximum
speed is calculated regardless if the ride timer is on.
0.0(3.0)-65.9 mph [0.0(4.0)-105.9 km/h]
Total Distance
The odometer distance is accumulated continuously. It is not effected by
performing a reset operation. Odometer distance is calculated regardless if
the ride timer is on.
0.0 - 999999.9 mile [km]
If you push the two MODE buttons simultaneously, the personal distance
review screen will be displayed for three seconds.

OS 1.1 7
Functions (Clock Time, Countdown, Pace arrow, Eco mode, Auto mode)
Clock Time
Time is displayed in 12h or 24h mode.
If you push the two MODE buttons simultaneously, the date/weekday re-
view screen will be displayed for three seconds.
Countdown
When the countdown function is on, the remaining distance or time (which-
ever you have selected), as compared to the time you started measuring,
will be displayed. If the measured distance/time exceeds your setting, a
negative value will flash. Resetting returns the countdown to the original
setting. If you push the two MODE/SELECT buttons simultaneously while
the countdown screen is visible, the screen you did not select will appear
for three seconds.
Note: The countdown has been set to "OFF" as a default.This function
will appear on the measuring screen only when it is set to "ON" in
the function setting process.
*In the sample screens above and on the previous pages, the digits are
shown at 70% and 30% size resectively.
Pace arrow The pace arrow indicates if the current speed is faster or slower than the
average speed. If the current speed is equal to the average speed, both
arrows appear.
Eco mode (Sleep mode)
When the main unit is left without receiving any signal for about three
minutes, the display goes blank. When any main button is pressed, or the
wheel starts again, the screen wakes up and returns to normal display.
Auto mode When Auto Mode is on, the unit automatically starts/stops measuring func-
tions related to the timer when the wheel is spinning. icon comes on. In
the default state, Auto Mode is off.

8OS 1.1
Functions (Personal data, Battery life)
Personal data display
On the normal operation screen, if you hold down the two MODE buttons
simultaneously for three seconds or longer, the current personal data set-
tings will be displayed for five seconds.
If only a NAME or BIRTHDAY has been entered, only that data will be
displayed. If no personal data has been entered, the space will be dis-
played in blank.
Battery life indicator
If this indicator appears, the battery is beginning to run down. When the
battery is consumed further, it begins to flash.
Note: Depending on the environment, the battery life indicator might
appear earlier than expected. Use the indicator as a rough stan-
dard.
If the display does not become darker even after adjusting the
display contrast, it is time to replace the battery.
Replacing battery Battery life: approximately 1 year (if used for 1 hour a day)
After replacing the battery, press RESET button on the back of the
main unit. (Refer to the restart operation.)
Note: When the battery life indicator starts blinking, it is recom-
mended that the battery be replaced the same day. After
replacing the battery, you must reset the time.You do not
need to reset the date.
Restart operation (1.When erratic data appears; 2.After replacing battery)
In the following situations, press RESTART button on the back of the main
unit.
•after replacing the battery
•when pushing the buttons produce no effect, or the screen is frozen.
Caution: Pressing Restart button erases all ElapsedTime,Trip Distance,
Average Speed, Maximum Speed and Clock Time data.
After a restart, the clock time setting screen will appear auto-
matically. Be sure to reset the times.
RESTART
Close
Open CR2032

OS 1.1 9
MENU
ENTER
(
START / STOP )
ENTER
(
START / STOP )
FWD
( SELECT )
FWD
( SELECT )
REV
( SELECT )
REV
( SELECT )
FWD
( SELECT )
REV
( SELECT )
Clockwise
Clockwise
Counter-
clockwise
Counterclockwise
Refer to
page 11 to 16
Last ride
day data
Maximum
speed
recorded
Yearly
distance
Weekly
distance Monthly
distance
Date Function
customiz-
ing
Display
contrast Personal
distance Mode
navigation
Personal
data
Font
size
Clock
time
Auto
mode
Tire size
Count
down
Refer to
page 10
Menu screen
Menu screen
When MENU button is pressed, the screen changes from measuring screens to menu
screens.
Measuring screen Menu screens are divided into two categories:
"Data Review" reviews the previous recorded data;
"Function Setting" allows you to change various settings.
Note: In the Menu Screen, battery runs down faster than the normal
measuring screen.
Data review (Checklist)
Function settings (Function checklist)

10 OS 1.1
Menu screen (Data review)
Data review
Checks and reviews the accumulated data of the past. Press MENU button again to return to measuring screen.
Note: The data of weeklky distance, monthly distance and yearly distance are the accumu-
lated amount of the trip distance (Dst).This accumulated amount is saved when the
clock passes midnight. When saved, the digits after the second decimal place are cut
off.Therefore, the accumulated amount differs from the data of odometer (Odo).
Shows all the data measured in the last ride day (0:00
- 23:59 or midnight to midnight). When the clock
passes midnight, the day's data is memorized as the
"last ride day data".
To reset the maximum speed ever recorded,
simultaneously press START/STOP/ENTER button
and either MODE/SELECT button while the maximum
speed ever recorded is visible.
Caution: When the maximum speed ever recorded
is reset, the maximum speed on the mea-
suring screen is also reset.
The yearly distance is displayed for the past
six years. Press ENTER/START/STOP
button and the screen shows the data in
the graph format. (Maximum value of the
graph: 12000km, Minimum value of the
graph: 500km)
The monthly distance is displayed for one
year. Press ENTER/START/STOP button
and the screen shows the data in the graph
format by six months period. (Maximum
value of the graph:1200km, Minimum value
of the graph: 50km)
A week's trip distance is displayed day by
day. Press ENTER/START/STOP button
and the screen shows the data in the graph
format. (Maximum value of the graph:
120km, Minimum value of the graph:5km)
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
Weekly distance
Last ride day data
Maximum speed ever recorded
Yearly distance
Monthly distance