Acumen VETTA RT233 Manual

WARNINGS & CAUTIONS
Vetta's RT233 is an upgraded version of RT33 cycle computer. It is recommended that this product to be installed by a
qualified bicycle retailer. Failure to read the instructions and/ or improper installation of this device may void the
warranty. If you have any doubts about the installation or the operations, contact your local bicycle retailer for
clarification.
FUNCTIONS / FEATURES
Standard Harness
Replaceable Front Cover
2 Screen Display Windows
EZ Tire Set
Service Timer
ILLUSTRATIONS
HEAD UNIT
3
2
1
1. Button 3. Main Display
1
2. Button 4. Contact Pins
2
COMPONENTS
1
5
6
7
1. Wired Speed Sensor with Mounting Bracket
2. Extra Clear Front Cover
3. Bracket Rubber Pad
4. Bracket Rubber Pad (Riser Handlebar)
5. Bladed Spoke Magnet
6. Spacer
7. Head Unit Battery (CR2032, 3-Volt)
8. Wire Securing Tape
9. Zip-Ties
BUTTON FUNCTIONS
Press momentarily
Button : Lower Screen Modes
2
Press & hold for 2 seconds
Button & 2 when the lowest screen is in the CLK Mode: NOM Setup
1
Button & 2 when the lowest screen is in the DST Mode: Reset Ride Data
1
BATTERY INSTALLATION
HEAD UNIT
The Head Unit uses a CR2032 3-Volt Lithium button cell
battery.
Battery Run Time (1 hour training / day): Approx. 12 months
Important:
Most cycle computer problems are caused
by weak or dead batteries. See the Trouble Shooting
section near the end of the manual for details.
1. Remove the battery cap from the bottom of the Head Unit using a coin.
2. Install a new battery as shown with the positive (+) side facing out. Do not touch or bend
any of the battery contacts during installation.
3. Screw the battery cap firmly into place making sure the O-ring seal does not get pinched or distorted.
Caution:
To avoid damage to the battery cap, do not over tighten.
INSTALLATION
Important:
Do not use Zip-Ties, use the tapes provided with the package to hold wires to the frame, fork, bars or stem
to avoid damaging or cutting the wires accidentally. Make sure excess wire is taped down or wrapped around brake cable
housing to secure it.
RT233
1.0
Auto Awake & Start-up
Current Speed
Cumulative Odometer
Trip Distance
12/24 Hour Clock
5
6
4
5. Battery Compartment
6. Battery Cap
3
2 4
9
8
2
1
WIRED SPEED SENSOR & MAGNET
Attach the Wired Speed Sensor with the Zip-Ties supplied and tighten the Bladed Spoke Magnet to the bicycle. Mounting
the sensor as high up as on the fork leg (see Fig. A). Adjust the sensor and magnet spacing with the Spacer. Remove
the Spacer after snugging the Zip-Tie down to hold the sensor in its final position.
Bladed Spoke Magnet
Fig. A
Spacer
Bladed
Spoke Spacer Tip
Spoke Magnet
MOUNTING BRACKET & HEAD UNIT
Attach Mounting Bracket & Bracket Rubber Pad to
the handlebar on the "Sensor side" using the
Zip-Ties provide. Adjust its position to your liking
and tighten the Zip-Ties. Note: Be sure to leave
enough slack in the wire to accommodate the
movement of fork and handlebars. (See Fig. A)
Slide the Head Unit into the Wired Mounting
Bracket as shown until it clicks into position.
Remove by pressing in the two locking tabs as
shown.
Secure wire with tape supplied and by winding it
around cables.
INSTALLATION TESTS
Once installation is complete, the computer should be tested to make sure it is working properly.
Pick up the front of the bicycle and spin the front wheel. The LCD should display a speed- reading within 2-3 seconds.
If there is no speed-reading, check the alignment and spacing between the magnet and sensor. Make sure that the Head
Unit is completely locked into position. If these checks do not solve the problem, talk to an Authorized Vetta's Retailer or
connect to www.vetta.com.
Important:
Make sure the magnet locking screw and all Zip-Ties are properly tightened.
SETUP & PROGRAMMING
In Setup, Button is used to select or set a value and to advance to the next digit or Mode. Button
1
between settings and to increase values.
Initial Setup
RT233 is programmed to enter the Initial Setup Mode after new battery replacement.
In the Initial Setup, riders can program the Basic Settings for the computer, the content of settings are same as NOM
Setup for Basic Setting.
NOM Setup
After completed the Initial Setup, riders can change any values or correct any errors by re-entering the NOM Setup.
To enter the NOM Setup Mode press & hold
Important:
Computer CANNOT exit during the Setup Mode until all the Basic Settings are finished.
12/24 CLOCK
2
TIME
Press to advance hour digits to correct hour (hold button for rapid advance). Press
2
setting. Press to advance minute digits to correct minute. Press
2
2
SPEED/ DISTANCE UNIT
2
SERVICE TIMER
Service Timer could be programmed with a selected number of ride time (hours or days) or distance as the interval for
servicing the bicycle or any component on it, such as a front or rear shock.
The default settings "0000" means the Service Timer is turned off.
to scroll flashing hr (hour), day or dst (distance) as the Service Timer unit. Press
Press
2
Timer unit.
When the desired Service Timer unit has been chosen, press
to select this number and advance to next digit. Repeat this procedure until all digits are selected. Press
1
the next Setup Mode. ( Maximum settings: hour / day / distance = 1999 / 999 / 9999 )
1
Zip-Tie
Spoke
Wired Speed Sensor Fork Leg
Bladed
Spoke Magnet
Alignment Mark
Locking Tab
UNLOCK
Wired Mounting Bracket
1 & simultaneously when the lowest screen is in the CLK Mode. 2
Press to toggle between flashing 12 and 24 hour formats.
2
Press to select your desired format (without PM icon implies
1
AM in 12 hour format) and advance to Time setting.
1 to select and advance to minute
to select and advance to the next Setup Mode.
1
1 2
Press to toggle between flashing M/hr and KM/hr. Press
2
and advance to the next Setup Mode.
Note: Speed/Distance Unit cannot be changed if there have been ride
data on screens. If you want to change the Unit, please make sure you
had cleared all ride data before entering the NOM Setup Mode. This
restriction does not apply to the Initial Setup after the 1
installation, new battery replacement or All Clear Total Reset.
1 to select the desired Service
2 to scroll the flashing digit to the desired number. Press
Magnet
Sweep Path
Bladed
Spoke Magnet
Wired Speed Sensor
Head Unit
Locking Tab
UNLOCK
2 is used to switch
1 to select
st
time battery
1 to advance