[net.bicycle] Directions for Cateye Mate Bike Computer

lts@druor.UUCP (SpencerLT) (08/22/85)

I just recently purchased a Cateye Mate non-solar bike
computer.  Unfortunately it did not come with directions.
Does anyone out there have a copy of the directions that I
might xerox.  Lacking that, is there anyone who can tell me
how to set the computer to compensate for wheel diameter.  I
have put the computer on a tandem with 27" wheels.  The only
numbers I can get when I push the set button vary between 210
and 220, and none of those seem to be correlated to either
wheel diameter in metric or English units.


Larry T. Spencer
AT&T-IS, 11900 North Pecos, Denver 80234, 1B56, (303) 538-5021
ihnp4!druor!lts

michaelk@azure.UUCP (Mike Kersenbrock) (08/26/85)

> I just recently purchased a Cateye Mate non-solar bike
> computer.  Unfortunately it did not come with directions.
> Does anyone out there have a copy of the directions that I
> might xerox.  Lacking that, is there anyone who can tell me
> how to set the computer to compensate for wheel diameter.  I
> have put the computer on a tandem with 27" wheels.  The only
> numbers I can get when I push the set button vary between 210
> and 220, and none of those seem to be correlated to either
> wheel diameter in metric or English units.
> 
> 
> Larry T. Spencer
> AT&T-IS, 11900 North Pecos, Denver 80234, 1B56, (303) 538-5021
> ihnp4!druor!lts

You set the Cateye Mate to the circumference of the wheel in centimeters.
You can figure your tire's exact circumference in a number of ways,
but the way I like is to mark the tire & floor, and move it a number of 
wheel-turns on a straight line WITH YOU ON THE BIKE so it squishes down proper.
Then do the measurement & divide by rotations [measure with a meter-stick :-) ].

I bought my Cateye Mate about a year ago, and it has given me excellent
service.

Mike Kersenbrock
Tektronix Software Development Products
Aloha, Oregon