VDO M1WR - Manual (Page 21)

21
M1 WR
Troubleshooting
Error Possible cause Correction
Half segments on the display
(e.g. after a battery change) Computer software not running
correctly after battery change Remove and re-insert the battery
No speed displayed Distance from sensor to magnet too
great Correct the sensor and magnet positions
No speed displayed Computer not properly clicked
into the handlebar bracket Insert the computer into the handlebar
bracket and rotate it as far as possible
(“click”)
No speed displayed Wheel circumference is set incorrectly
or to zero Set the wheel circumference
No speed displayed Battery in the transmitter is dead Replace the battery in the transmitter
Display becomes weak Battery dead Check the battery, replace if nec.
Technical specifications
Computer:
Approx. 49 H x 38 W x 16 D mm
Display:
H approx. 39 mm, W approx. 29 mm
Computer weight:
Approx. 28 g
Handlebar bracket weight:
Approx. 10 g
Computer battery:
3V, type 2032
Computer battery service life:
Approx. 1 year (approx. 10,000 km/6,000 mi)
Temperature indicator range on the display:
-20°C to +70°C/-4°F to +158°F
Speed range for wheel size 2,155 mm:
Min 2.5 kmh,
Max 199 km/h
Ride time measurement range:
Up to 99:59:59 HH:MM:SS.
Trip distance odometer measurement range:
Up to value 999.99 km or mi
Total km measurement range:
Up to value 99,999 km or mi
Wheel circumference setting range:
From 100 mm to 3999 mm (3.9 to 157.4 inches)