Cateye OS 1.0 User manual

®
Model OS1.0
REFERENCE GUIDE
personal cyclocomputer
E

2OS 1.0
Introduction
Thank you very much for purchasing the CAT EYE OS 1.0.
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 1.0.
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.
1. Buttons ----------------------------------------------------------------------------------- 3
2. Functions -------------------------------------------------------------------------------- 4
3. Restart/Format/Setup ---------------------------------------------------------------- 6
4. Menu Screen ------------------------------------------------------------------------ 8-12
5. Troubleshooting --------------------------------------------------------------------- 13
6. Specifications ------------------------------------------------------------------------ 14
• Optional parts/Limited Warranty ----------------------------------------------- 15
• Registration --------------------------------------------------------------------------- 16

OS 1.0 3
1. 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 review past data or to change settings.
RESTART button
This button is used only after replacing the battery or when screen freezes or appears erratic.
Reset operation (Resetting the screen data)
Press START/STOP/ENTER button and either of MODE/SELECT but-
ton simultaneously to reset daily ride data of Trip Distance, Average
Speed and Elapsed Time.Total Distance (Odo) and Clock Time are
not effected.
1Screen
2Battery life indicator
3Selected tire icon
4Auto mode icon
5Speed scale icon
6Pacer
7Selected function icon
REV FWD
MODE button (SELECT)
RESTART button
START/STOP
button
(ENTER)
MENU button
Press simultaneously

4OS 1.0
2. Functions
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.Performing
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]
Clock Time
Time is displayed in 12h or 24h mode.
* The font size of the sample screens in this page is 70:30.

OS 1.0 5
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 five min-
utes, 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.
Battery life indicator
If this indicator appears, the battery is beginning to run down.When the
indicator first appears, the battery will last for about one month.When the
indicator begins flashing there are about 10 days remaining. Replace the
battery at this time.
Note: Depending on the environment, the battery life indicator might ap-
pear earlier than expected.Use the indicator as a rough standard.
If the display does not become darker even after adjusting the dis-
play contrast, it is time to replace the battery.
Replacing battery
Battery life: approximately 1 year (if used for 1 hour a day)
In the Menu Screen, battery runs down faster than the normal
measuring screen.
After replacing the battery, press RESTART button on the back
of the main unit (refer to page 6.)
Caution!The RESTART operation will erase ElapsedTime,
Trip Distance, Average Speed, Maximum Speed
and ClockTime. Set ClockTime correctly after re-
placing the battery.
RESTART
Close
Open CR2032

6OS 1.0
3. Restart/Format/Setup
Restart operation (1.When erratic data appears; 2.After replacing battery)
After replacing the battery, the electric current can be unstable which might
effect the operation of the OS1.0.To avoid this you must press the RESTART
button after replacing the battery.
Note: After restart operation, Elapsed Time, Trip Distance, Average Speed,
Maximum Speed and Clock Time is erased. Set Clock Time again.
Format operation (1.Before first use; 2.When erasing all the stored data)
Caution: Take note that all the data is erased by this operation.
If you want to stop format operation, select "NO" and
the unit returns to measuring screen.
This operation erases all the data and settings.
1. Hold down both MODE/SELECT buttons simultaneously, press and
release RESTART button.The message "FORMAT?" appears.
2. Select "YES" and press ENTER/START/STOP button.
Once format operation is done, the unit need to be set up from the
first step.
Setup
In addition to Quick Setup that is writ-
ten in the Setup guide, there is Custom
Setup (see the next page). In the Cus-
tom Setup, you can select only your fa-
vorite functions that you want to use,
and you can also choose your preferred
font size and input your personal data.
Note: By pressing the two SELECT/
MODE buttons simultaneously
you can go back to the next pre-
vious screen.
Setup process
Goes to previous screen
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

OS 1.0 7
Setup finished
70:30(%) 50:50(%) 30:70(%) 100(%)
Custom setup
To personalize your Cat Eye OS1.0, selectYES in e 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 button.
(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 page
12.)
Setup finished
You can change the settings later in the MENU screen. Refer to
pages 8-12.
Input your birth-
day by month
and day (mm/
dd).

8OS 1.0
FWD
( SELECT )
REV
( SELECT )
FWD
( SELECT )
REV
( SELECT )
FWD
( SELECT )
REV
( SELECT )
MENU
ENTER
(
START / STOP )
ENTER
(
START / STOP )
4. 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
Refer to page 9
Function setting
Refer to
page 10-12
Maximum
speed
ever
recorded
Yearly
distance
Monthly
distance
Tire size
setting
Date
setting Function
customiz-
ing
Display
contrast
setting
Personal
distance
Mode
navigation
on/off
Personal
data
input
Font
size
setting
Clock
time
setting
Auto
mode
on/off
Clockwise
Counter-
clockwise
ClockwiseCounterclockwise
Last ride
day data
Weekly
distance

OS 1.0 9
Data review
Checks and reviews the accumulated data of the past.Press MENU button again to return
to measuring screen.
Last ride day data
Shows all the data measured in the last ride day (0:00 -
23:59 or midnight to midnight).When the clock passes mid-
night, the day's data is memorized as the "last ride day data".
Maximum speed ever recorded
The maximum speed ever recorded in the past is displayed
together with the recorded date.
Yearly distance 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)
Monthly distance 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)
Weekly distance Aweek's tripdistance isdisplayed day byday.
Press ENTER/START/STOP button and the
screen shows the data in the graph format.
(Maximum value of the graph: 120km)
Caution! If clock time setting is changed during use, incorrect data may accumulate.
ENTER
SELECT
(MODE)
SELECT
(MODE)
SELECT
(MODE)
SELECT
(MODE)
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )
ENTER
(
START / STOP )

10 OS 1.0
Menu Screen (continued)
Function setting
The function setting screens allow you to change various programmed
functions. At any time press MENU button to return to normal mea-
suring screens.
Note: By pressing the two SELECT/MODE but-
tons simultaneously you can go back to
the previous on screen. Goes to previous screen
Auto mode
When Auto mode is on, the unit automatically starts/stops mea-
suring, whenever the computer receives a signal. icon will be
on when it is activated.
Clock time setting
Changes the clock time setting.When you
have selected 12h mode, take note of the
AM/PM icon.
Font size setting
Select your preferred font size from the four combina-
tions.
Note: When digits exceed the screen size the figures
are automatically reduced. In the default figure it is
70:30.
Personal data input
You can input your name and birthday. Up to 16 letters
can be input for the name.(Refer to page 12.)