Main unit setup – Knog NERD 9 User Manual
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DATA SETTING PROCESS (Fig 1.1)
1. All user-input data is adjusted for each digit separately.
The current digit to be set will flash.
2. Press
A
to increase the digit value by 1.
3. Hold down
A
for 2 seconds to advance to the next
digit.
4. Press
B
to store the on-screen data and advance to the
next data setting.
5. Once all data setting is complete, hold down
B
for 2
seconds to exit the data setting mode. This can also be
done at any point whilst in data setting mode, leaving
the remaining un-set data with a reading.
INITIATING THE COMPUTER (ALL CLEAR) (Fig 1.2)
1. A battery is already loaded in the main unit when
purchased. Hold down
A
and
B
simultaneously for 3
seconds to initiate the computer and clear all data.
It is important to initiate the computer before first
usage to prevent the computer producing errors.
2. The LCD segments will be tested automatically after the
unit is initiated.
3. Press
A
to stop LCD test. You will then see a flashing
KM/H.
UNIT SELECTION (Fig 1.3)
Press
A
to toggle between KM/H or M/H (Mile/hour). Press
B
to confirm the current selection.
CIRCUMFERENCE DATA SETTING (Fig 1.4a)
1. The display shows
for the Bike
1
default
circumference value of 2155mm. Measure the value for
your wheel by following the steps below. (The Bike
2
default circumference value is 2050mm.)
*
MEASURING WHEEL CIRCUMFERENCE (Fig 1.4b)
Roll the wheel until the valve stem is at its lowest point
(closest to the ground) then mark this first point on
the ground. Roll the bicycle forward until the wheel has
completed one full revolution and the valve stem returns
to its lowest point. Mark the second point on the ground.
Measure the distance between the marks. Enter this value
to set the wheel circumference. It is important that this
measurement is accurate to ensure correct data input
when riding.
ODOMETER AND TOTAL TRIP TIME DATA SETTING (Fig
1.5)
1. Designed for entering in previous data of ODO
1
,
ODO
2
*
, T.TIMED TRIP
1
and T.TIMED TRIP
2
*
after a
battery replacement. A new user does not need to set
this data. Each press of
B
advances to the next data
setting screen.
2. Adjust the digits as described in the Data Setting
Process.
(Fig 1.1)
MAIN UNIT SETUP
Fig 1.1
DATA SETTING PROCESS
2 seconds
2 seconds
* = N.E.R.D Wireless 12 Function Cycle Computer only