Vetta RT33 - PRIMARY DISPLAY MODES; Speed (SPD) Display Function; Trip Distance (DST) Display Function

CLK RT 33|55|77|88
Time is displayed in user-selected 12 or 24 hour formats. (To change the CLK
format, time or service time interval, press and hold Buttons #1 and #2
simultaneously for 2 seconds in the SPD/CLK screen mode until "12/24" hour
format digits flash).
PRIMARY FUNCTIONS
Speed is shown at all times on upper display. It is accurate to 0.1 M/hr or KM/hr and
the maximum reading is 139.9 M/hr or 199.9 KM/hr.
SPD RT 33|55|77|88
The odometer displays distance to 99999 Miles or Kilometers (1.0 mile/km). User
selectable ODO setting in Setup mode. Note: Odometer units (initialized during
Setup). (To change units in SPD/ODO screen mode, press and hold Buttons #1
and #2 simultaneously for 2 seconds until "M/hr" begins to flash).
ODO RT 33|55|77|88
Press Button #2 to advance digits to previous mileage reading (after battery change). Press Button #1 to
select and advance to next digit. After final selection, computer will exit Setup and enter SPD/CLK screen
mode (Maximum setting: 99999).
SET ODOMETER
Mark the tire and a spot on the floor. Roll the wheel forward one complete revolution until the tire mark
touches the floor again and mark that spot. Measure the distance between the marks on the floor in
millimeters and enter the result into the computer. (1 inch = 25.4mm)
If your wheel size is not on the chart, or if you want a more precise calibration, wheel circumference
may be calculated as follows:
2168700c x 35mm
2155700c x 32mm
2145700c x 30mm
2136700c x 28mm
2124700c x 25mm
2105700c x 23mm
2074700c x 20mm
2180700c x 38mm
TIRE SIZE CIRC TIRE SIZE CIRC
207426" x 2.0"
205526" x 1.9"/ 1.95"
203526" x 1.75"
198526" x 1.5"
195326" x 1.25"
191326" x 1.0"
1618
1253
1257
1206
20" x 1-1/4"
191624" x 1.9"/ 1.95"
2130700c Tubular
1990650c x 23mm
1945650c x 20mm
215527" x 1-1/8"
213526" x 2.3"
209526" x 2.1"
216127" x 1-1/4"
211526" x 2.25"
TIRE SIZE CIRC
16" x 1.5"
16" x 1.95"
16" x 2.0"
DST RT 33|55|77|88
Displays trip distance of current ride to a maximum of 999.9 miles or kilometers (0.1
mile/km). To reset trip distance DST (+ MAX, AVG, RT, AVG/CAD, MAX/CAD) to
zero in normal operation, hold both buttons simultaneously for two seconds in
SPD/DST screen mode.