Hg
GB
C
15
18
malfunction
possible cause
solutions
irregular LCD readout
(i.e. after battery change)
speed display does not appear
check for proper distance between
sensor and magnet
cable from sensor to computer broken check cable and replace if necessary
computerhead is incorrectly twisted on
place computerhead on handlebar
holder and twist until detent (CLICK)
no wheelsize entered
enter your wheelsize
display fades or disappears
battery in computer empty
check battery power and replace it if
necessary
temperatures below 5
°
C (40
°
F) dull
display readout
computer software is not running
smoothly
press AC-button at the rear of computer
head
readjusting distance between sensor
and magnet
handlebar holder
back in normal temperatures, display
picks up working correctly
21. Troubleshooting
This chart outlines possible malfunctions, their causes and solutions.
19. Stand-by-mode
Your computer VDO CYTEC C 15 features a stand-by-mode in order to save battery power.
Your computer changes into stand-by-mode if it has not received any speed impulses for 5 min or no button has been
pressed in the same period of time.
The time of day (CLK) is still displayed in stand-by-mode, though.
By pressing any button or just continuing your ride, this will end stand-by-mode and return you to the appropriate mode.
20. Battery change
Tip:
Take down your totals and wheelsizes prior to battery change 1. Changing the battery in the computer head. See 5.
In case the computer is not properly functioning after a battery change, push the AC-button (Auto Clear) on the
rear side of the computer to reset.
Watch out:
old batteries require special disposal
Summary of Contents for C 15
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