Halfords 151624 Manual

151624 Halfords 8 Function Computer
151632 Halfords 10 Function Computer
AC
b.
POPULAR TIRE CIRCUMFERENCE REFERENCE TABLE
Circumference Circumference
Tire Size Tire Size
Number Number
18 Inch 1436 mm ATB 26x1.50 2030 mm 27 Inch (700x32c)
20x1.75 1564 ATB 26x1.75 2045 700x35C
20 Inch 1596 26Inch (650A) 2073 700x38C
22 Inch 1759 ATB26x2.0(650B) 2099 27.5 Inch
ATB 24x1.75 1888 700C TUBULAR 2117 28 Inch (700B)
24 Inch 1916 700x20C 2092 28.6 Inch
24x 13/8 1942 700x25C 2124
ATB 26x1.40 1995 700x28C 2136
8 FUNCTIONS: SPD, DST, ODO, CLK, AVG, MAX, TM, SCAN.
10 FUNCTIONS: SPD, DST, ODO, CLK, AVG, MAX, TM, TTM, SCAN, SPEED PACER.
MAIN UNIT SETUP (Fig.1)
INITIATE THE COMPUTER
1. Be sure to press the All Clear (AC) key „ to clear all stored data and initiate the
computer before using it or when replacing battery. Otherwise the unit may malfunction.
2. The LCD segments will be tested automatically after the All Clear key is pressed.
3. Press the "MODE" button to stop the LCD test, then the flickering "KM/h" and
•
"c2155" will be displayed.
l CALIBRATION
1. UNIT SELECTION
1). Press the "MODE" button • to select "KM/h" or "M/h"(Mile/h).
2). Hold the "MODE" button till the flickering digit is changed to the digit "2" of the
•
c2155 to recognize either KM/h or M/h as desired.
2. CIRCUMFERENCE DATA SETTING
1). The default is set at 2155mm. Measure the value for your wheel (Fig. a) or refer to
the quick table provided in the manual for your bicycle. (Fig. b)
2). A quick press of the "MODE" button • advances the flickering digit by 1.
3). To change the flickering digit, hold down the "MODE" button • till the flickering digit
moves to the next digit.
4). When set up is complete, hold down the "mode" button for 6 seconds until main
screen appears (fig 2).
FUNCTIONS (Fig. 2)
: Current Speed 0.0–199.9KM/h (120.0 M/h), 0.1KM/h (M/h), +/- 1%
The current speed is always displayed on the 4 digits set when riding.
DST: Trip Distance 0.00–999.99Km (Miles), 0.01Km (Mile), +/- 0.01%
The DST function accumulates the distance data from the last RESET operation as long
as the bicycle is being ridden.
: 12HR Clock 1H00M00S-12H59M59S, 1 Second, +/- 0.05%
It displays the current time in 12HR clock.
4403000000_20090423_v1
c.
4
DST
Circumference
Tire Size
Number
2155 mm
2s
2164
2174
2193
2234
2281
TM: Riding Time 0H00M00S-19H59M59S, 1 Second, +/- 0.05%
The TM totals the riding time from the last RESET operation.
AVG: Average Speed 0.0–199.9KM/h (120.0 M/h), 0.1KM/h (M/h), +/- 0.1%
English
1. It is calculated from the DST divided by the TM; the average data counted is from the last
RESET to current points.
2. It displays an "Err" symbol when either the TM is over 100 hours or the DST is over
1,000 km (or miles). Reset the unit in order to restart.
MAX: Maximum Speed
0.0–199.9KM/h (120.0 M/h), 0.1KM/h (M/h), +/- 1%
It shows the highest speed from the last RESET operation.
TTM: Total Riding Time 0H00M–1999H59M, 1 Minute, +/- 0.05%
The TTM totals the riding time from the last ALL CLEAR operation.
ODO: Odometer 0.0–19999.9Km (Miles), 0.1Km (Mile), +/- 0.1%
The ODO accumulates the total distance as long as the bike is moving. The ODO data can be
cleared by ALL CLEAR operation only.
: SCAN
1. Auto-Scanning Display Mode
Press the MODE button • till the " " symbol is displayed. The computer will change the
DST, , TM, AVG, MAX, TTM and ODO display modes in a loop sequence automatically
every 6 seconds.
2. Fixed Display Mode
Press the MODE button • to turn off the " " symbol and select a desired display mode;
the computer will stop the auto-scanning display operation and the display mode is set.
/ : Speed Pacer
It flashes the " " speed pacer arrow while the current speed is higher than the average speed
and the down arrow " " flickers conversely.
BUTTON AND OPERATIONS
AUTOMATIC START/STOP
1. The computer will automatically begin counting , ODO, DST, MAX, TTM, TM and AVG
data upon riding and stop counting data when riding is stopped.
2. The flickering symbol " " indicates that the computer is at START status.
2s
1~3~1
CLOCK TM AVG
4s 6s
POWER AUTO ON/OFF
To preserve battery, this computer will automatically switch off when it has not been used for about
10 minutes. The power will be turned on automatically by riding the bicycle or by pressing the button.
MODE BUTTON •
Quickly press this button to move in a loop sequence from one basic function screen to another.
(Fig. 2)
ALL CLEAR OPERATION (Initiate the Computer)
Press the ALL CLEAR (AC) „ key to initiate the computer or use ALL CLEAR if any irregular
data appears. It will clear all stored data.
RESET OPERATION
1. Hold down the "MODE" button
•
will RESET the DST, TM, AVG, MAX.
2. It cannot reset , TTM and ODO data.
RECALIBRATION (Fig. 3)
1. Change the LCD display to ODO screen, hold down the "MODE" button
seconds) it jumps into the calibrating screen.
2. Refer to the main unit setup process to adjust the circumference.
3. Hold down the "MODE" button •
store the desired data and complete recalibration.
12HR CLOCK SETTING (Fig. 4)
1. Change the LCD display to "
2. Press the "MODE" button • till (about 6 seconds) it jumps into the clock adjusting screen to
set the clock.
3. A quick press of the "MODE" button
4. To change the flickering digit, hold down the "MODE" button
to the next digit.
5. Hold down the "MODE" button •
desired data and complete clock setting.
BATTERY CHANGE (Fig. c)
1. When the brightness of the LCD display is dim, it means that the battery is nearly exhausted.
2. Replace a new LR44 (Cross reference type A76, AG13 or V13GA) battery in
the compartment on the back of the computer with the positive (+) pole toward the battery
cap.
1~3~1
MAX TTM
2s
l TROUBLE SHOOTING
Check the following before taking unit for repair.
PROBLEM
No display
No current
Speed or
incorrect
data
till the LCD digit is blank, then release it. The computer
till (about 6
•
Irregular
display
LCD is
till (about 6 seconds) it jumps out the recalibration mode to
black
Display is
" screen.
slow
l PRECAUTIONS
• advances the flickering digit by 1.
1. This computer can be used in the rain but should not be used under water.
till the flickering digit moves
•
2. Don't leave the main unit exposed to direct sunlight when not riding the bike.
3. Don't disassemble the main unit or it's accessories.
till (about 6 seconds) it jumps out the setting to store the
4. Check relative position and gap of sensor and magnet periodically.
5. Clean the contacts of the bracket and the bottom of the main unit periodically.
6. Don't use thinner, alcohol or benzine to clean the main unit or its accessories when they
become dirty.
7. Remember to pay attention to the road while riding.
6s
ODO / ODO
4s 6s
CHECK ITEMS SOLUTION
1. Is the battery dead? 1. Replace the battery.
2. Is there incorrect battery 2. Be sure that the positive pole of
installation? the battery is facing the battery cap.
1. Is it at the recalibrating or 12HR 1. Refer to the adjusting procedure
clock setting screen? and complete the adjustment.
2. Are the contacts between the 2. Wipe contacts clean.
main unit and the bracket poor? 3. Refer to (Fig. B3) and (Fig. B4) and
3. Are the relative positions and gap readjust data correctly.
of sensor and magnet correct? 4. Repair or replace wire.
4. Is the wire broken? 5. Refer to "CALIBRATION" and enter
5. Is the circumference correct? correct value.
Refer to the "MAIN UNIT SETUP" and
initiate the computer again.
Did you leave main unit under Place main unit in the shade to return
direct sunlight when not riding to normal state.
the bike for a long time? No adverse effect on data.
Is the temperature below 0°C Unit will return to normal state when
(32°F)? the temperature rises.